I thought I put a guard on this but seems like I missed something.
#0 /core/lib/phabricator/src/infrastructure/customfield/field/PhabricatorCustomField.php(51): __phutil_signal_handler__(1) #1 /core/lib/phabricator/src/infrastructure/query/policy/PhabricatorCursorPagedPolicyAwareQuery.php(888): PhabricatorCustomField::getObjectFields(Object(PhabricatorUser), 'ApplicationSear...') #2 /core/lib/phabricator/src/applications/people/query/PhabricatorPeopleQuery.php(365): PhabricatorCursorPagedPolicyAwareQuery->getOrderableColumns() #3 /core/lib/phabricator/src/infrastructure/query/policy/PhabricatorCursorPagedPolicyAwareQuery.php(919): PhabricatorPeopleQuery->getOrderableColumns() #4 /core/lib/phabricator/src/infrastructure/query/policy/PhabricatorCursorPagedPolicyAwareQuery.php(97): PhabricatorCursorPagedPolicyAwareQuery->buildOrderClause(Object(AphrontMySQLiDatabaseConnection)) #5 /core/lib/phabricator/src/applications/people/query/PhabricatorPeopleQuery.php(122): PhabricatorCursorPagedPolicyAwareQuery->loadStandardPageRows(Object(PhabricatorUser)) #6 /core/lib/phabricator/src/infrastructure/query/policy/PhabricatorPolicyAwareQuery.php(228): PhabricatorPeopleQuery->loadPage() #7 /core/lib/phabricator/src/applications/phid/type/PhabricatorPHIDType.php(106): PhabricatorPolicyAwareQuery->execute() #8 /core/lib/phabricator/src/applications/phid/query/PhabricatorObjectQuery.php(141): PhabricatorPHIDType->loadObjects(Object(PhabricatorObjectQuery), Array) #9 /core/lib/phabricator/src/applications/phid/query/PhabricatorObjectQuery.php(63): PhabricatorObjectQuery->loadObjectsByPHID(Array, Array) #10 /core/lib/phabricator/src/infrastructure/query/policy/PhabricatorPolicyAwareQuery.php(228): PhabricatorObjectQuery->loadPage() #11 /core/lib/phabricator/src/applications/phid/query/PhabricatorHandleQuery.php(39): PhabricatorPolicyAwareQuery->execute() #12 /core/lib/phabricator/src/infrastructure/query/policy/PhabricatorPolicyAwareQuery.php(228): PhabricatorHandleQuery->loadPage() #13 /core/lib/phabricator/src/applications/phid/handle/pool/PhabricatorHandlePool.php(73): PhabricatorPolicyAwareQuery->execute() #14 /core/lib/phabricator/src/applications/phid/handle/pool/PhabricatorHandleList.php(44): PhabricatorHandlePool->loadPHIDs(Array) #15 /core/lib/phabricator/src/applications/phid/handle/pool/PhabricatorHandleList.php(49): PhabricatorHandleList->loadHandles() #16 /core/lib/phabricator/src/applications/phid/handle/pool/PhabricatorHandleList.php(112): PhabricatorHandleList->getHandle('PHID-USER-pouay...') #17 [internal function]: PhabricatorHandleList->current() #18 /core/lib/phabricator/src/applications/conpherence/query/ConpherenceThreadQuery.php(290): iterator_to_array(Object(PhabricatorHandleList)) #19 /core/lib/phabricator/src/applications/conpherence/query/ConpherenceThreadQuery.php(123): ConpherenceThreadQuery->loadCoreHandles(Array, 'getRecentPartic...') #20 /core/lib/phabricator/src/infrastructure/query/policy/PhabricatorPolicyAwareQuery.php(228): ConpherenceThreadQuery->loadPage() #21 /core/lib/phabricator/src/applications/phid/type/PhabricatorPHIDType.php(106): PhabricatorPolicyAwareQuery->execute() #22 /core/lib/phabricator/src/applications/phid/query/PhabricatorObjectQuery.php(141): PhabricatorPHIDType->loadObjects(Object(PhabricatorObjectQuery), Array) #23 /core/lib/phabricator/src/applications/phid/query/PhabricatorObjectQuery.php(63): PhabricatorObjectQuery->loadObjectsByPHID(Array, Array) #24 /core/lib/phabricator/src/infrastructure/query/policy/PhabricatorPolicyAwareQuery.php(228): PhabricatorObjectQuery->loadPage() #25 /core/lib/phabricator/src/applications/files/query/PhabricatorFileQuery.php(180): PhabricatorPolicyAwareQuery->execute() #26 /core/lib/phabricator/src/infrastructure/query/policy/PhabricatorPolicyAwareQuery.php(228): PhabricatorFileQuery->loadPage() #27 /core/lib/phabricator/src/applications/people/query/PhabricatorPeopleQuery.php(183): PhabricatorPolicyAwareQuery->execute() #28 /core/lib/phabricator/src/infrastructure/query/policy/PhabricatorPolicyAwareQuery.php(261): PhabricatorPeopleQuery->didFilterPage(Array) #29 /core/lib/phabricator/src/applications/phid/type/PhabricatorPHIDType.php(106): PhabricatorPolicyAwareQuery->execute() #30 /core/lib/phabricator/src/applications/phid/query/PhabricatorObjectQuery.php(141): PhabricatorPHIDType->loadObjects(Object(PhabricatorObjectQuery), Array) #31 /core/lib/phabricator/src/applications/phid/query/PhabricatorObjectQuery.php(63): PhabricatorObjectQuery->loadObjectsByPHID(Array, Array) #32 /core/lib/phabricator/src/infrastructure/query/policy/PhabricatorPolicyAwareQuery.php(228): PhabricatorObjectQuery->loadPage() #33 /core/lib/phabricator/src/applications/phid/query/PhabricatorHandleQuery.php(39): PhabricatorPolicyAwareQuery->execute() #34 /core/lib/phabricator/src/infrastructure/query/policy/PhabricatorPolicyAwareQuery.php(228): PhabricatorHandleQuery->loadPage() #35 /core/lib/phabricator/src/applications/phid/handle/pool/PhabricatorHandlePool.php(73): PhabricatorPolicyAwareQuery->execute() #36 /core/lib/phabricator/src/applications/phid/handle/pool/PhabricatorHandleList.php(44): PhabricatorHandlePool->loadPHIDs(Array) #37 /core/lib/phabricator/src/applications/phid/handle/pool/PhabricatorHandleList.php(49): PhabricatorHandleList->loadHandles() #38 /core/lib/phabricator/src/applications/phid/handle/pool/PhabricatorHandleList.php(112): PhabricatorHandleList->getHandle('PHID-USER-pouay...') #39 [internal function]: PhabricatorHandleList->current() #40 /core/lib/phabricator/src/applications/conpherence/query/ConpherenceThreadQuery.php(290): iterator_to_array(Object(PhabricatorHandleList)) #41 /core/lib/phabricator/src/applications/conpherence/query/ConpherenceThreadQuery.php(123): ConpherenceThreadQuery->loadCoreHandles(Array, 'getRecentPartic...') #42 /core/lib/phabricator/src/infrastructure/query/policy/PhabricatorPolicyAwareQuery.php(228): ConpherenceThreadQuery->loadPage() #43 /core/lib/phabricator/src/applications/phid/type/PhabricatorPHIDType.php(106): PhabricatorPolicyAwareQuery->execute() #44 /core/lib/phabricator/src/applications/phid/query/PhabricatorObjectQuery.php(141): PhabricatorPHIDType->loadObjects(Object(PhabricatorObjectQuery), Array) #45 /core/lib/phabricator/src/applications/phid/query/PhabricatorObjectQuery.php(63): PhabricatorObjectQuery->loadObjectsByPHID(Array, Array) #46 /core/lib/phabricator/src/infrastructure/query/policy/PhabricatorPolicyAwareQuery.php(228): PhabricatorObjectQuery->loadPage() #47 /core/lib/phabricator/src/applications/files/query/PhabricatorFileQuery.php(180): PhabricatorPolicyAwareQuery->execute() #48 /core/lib/phabricator/src/infrastructure/query/policy/PhabricatorPolicyAwareQuery.php(228): PhabricatorFileQuery->loadPage() #49 /core/lib/phabricator/src/applications/people/query/PhabricatorPeopleQuery.php(183): PhabricatorPolicyAwareQuery->execute() #50 /core/lib/phabricator/src/infrastructure/query/policy/PhabricatorPolicyAwareQuery.php(261): PhabricatorPeopleQuery->didFilterPage(Array) #51 /core/lib/phabricator/src/applications/phid/type/PhabricatorPHIDType.php(106): PhabricatorPolicyAwareQuery->execute() #52 /core/lib/phabricator/src/applications/phid/query/PhabricatorObjectQuery.php(141): PhabricatorPHIDType->loadObjects(Object(PhabricatorObjectQuery), Array) #53 /core/lib/phabricator/src/applications/phid/query/PhabricatorObjectQuery.php(63): PhabricatorObjectQuery->loadObjectsByPHID(Array, Array) #54 /core/lib/phabricator/src/infrastructure/query/policy/PhabricatorPolicyAwareQuery.php(228): PhabricatorObjectQuery->loadPage() #55 /core/lib/phabricator/src/applications/phid/query/PhabricatorHandleQuery.php(39): PhabricatorPolicyAwareQuery->execute() #56 /core/lib/phabricator/src/infrastructure/query/policy/PhabricatorPolicyAwareQuery.php(228): PhabricatorHandleQuery->loadPage() #57 /core/lib/phabricator/src/applications/phid/handle/pool/PhabricatorHandlePool.php(73): PhabricatorPolicyAwareQuery->execute() #58 /core/lib/phabricator/src/applications/phid/handle/pool/PhabricatorHandleList.php(44): PhabricatorHandlePool->loadPHIDs(Array) #59 /core/lib/phabricator/src/applications/phid/handle/pool/PhabricatorHandleList.php(49): PhabricatorHandleList->loadHandles() #60 /core/lib/phabricator/src/applications/phid/handle/pool/PhabricatorHandleList.php(112): PhabricatorHandleList->getHandle('PHID-USER-pouay...') #61 [internal function]: PhabricatorHandleList->current() #62 /core/lib/phabricator/src/applications/conpherence/query/ConpherenceThreadQuery.php(290): iterator_to_array(Object(PhabricatorHandleList)) #63 /core/lib/phabricator/src/applications/conpherence/query/ConpherenceThreadQuery.php(123): ConpherenceThreadQuery->loadCoreHandles(Array, 'getRecentPartic...') #64 /core/lib/phabricator/src/infrastructure/query/policy/PhabricatorPolicyAwareQuery.php(228): ConpherenceThreadQuery->loadPage() #65 /core/lib/phabricator/src/applications/phid/type/PhabricatorPHIDType.php(106): PhabricatorPolicyAwareQuery->execute() #66 /core/lib/phabricator/src/applications/phid/query/PhabricatorObjectQuery.php(141): PhabricatorPHIDType->loadObjects(Object(PhabricatorObjectQuery), Array) #67 /core/lib/phabricator/src/applications/phid/query/PhabricatorObjectQuery.php(63): PhabricatorObjectQuery->loadObjectsByPHID(Array, Array) #68 /core/lib/phabricator/src/infrastructure/query/policy/PhabricatorPolicyAwareQuery.php(228): PhabricatorObjectQuery->loadPage() #69 /core/lib/phabricator/src/applications/files/query/PhabricatorFileQuery.php(180): PhabricatorPolicyAwareQuery->execute() #70 /core/lib/phabricator/src/infrastructure/query/policy/PhabricatorPolicyAwareQuery.php(228): PhabricatorFileQuery->loadPage() #71 /core/lib/phabricator/src/applications/people/query/PhabricatorPeopleQuery.php(183): PhabricatorPolicyAwareQuery->execute() #72 /core/lib/phabricator/src/infrastructure/query/policy/PhabricatorPolicyAwareQuery.php(261): PhabricatorPeopleQuery->didFilterPage(Array) #73 /core/lib/phabricator/src/applications/phid/type/PhabricatorPHIDType.php(106): PhabricatorPolicyAwareQuery->execute() #74 /core/lib/phabricator/src/applications/phid/query/PhabricatorObjectQuery.php(141): PhabricatorPHIDType->loadObjects(Object(PhabricatorObjectQuery), Array) #75 /core/lib/phabricator/src/applications/phid/query/PhabricatorObjectQuery.php(63): PhabricatorObjectQuery->loadObjectsByPHID(Array, Array) #76 /core/lib/phabricator/src/infrastructure/query/policy/PhabricatorPolicyAwareQuery.php(228): PhabricatorObjectQuery->loadPage() #77 /core/lib/phabricator/src/applications/phid/query/PhabricatorHandleQuery.php(39): PhabricatorPolicyAwareQuery->execute() #78 /core/lib/phabricator/src/infrastructure/query/policy/PhabricatorPolicyAwareQuery.php(228): PhabricatorHandleQuery->loadPage() #79 /core/lib/phabricator/src/applications/phid/handle/pool/PhabricatorHandlePool.php(73): PhabricatorPolicyAwareQuery->execute() #80 /core/lib/phabricator/src/applications/phid/handle/pool/PhabricatorHandleList.php(44): PhabricatorHandlePool->loadPHIDs(Array) #81 /core/lib/phabricator/src/applications/phid/handle/pool/PhabricatorHandleList.php(49): PhabricatorHandleList->loadHandles() #82 /core/lib/phabricator/src/applications/phid/handle/pool/PhabricatorHandleList.php(112): PhabricatorHandleList->getHandle('PHID-USER-pouay...') #83 [internal function]: PhabricatorHandleList->current() #84 /core/lib/phabricator/src/applications/conpherence/query/ConpherenceThreadQuery.php(290): iterator_to_array(Object(PhabricatorHandleList)) #85 /core/lib/phabricator/src/applications/conpherence/query/ConpherenceThreadQuery.php(123): ConpherenceThreadQuery->loadCoreHandles(Array, 'getRecentPartic...') #86 /core/lib/phabricator/src/infrastructure/query/policy/PhabricatorPolicyAwareQuery.php(228): ConpherenceThreadQuery->loadPage() #87 /core/lib/phabricator/src/applications/phid/type/PhabricatorPHIDType.php(106): PhabricatorPolicyAwareQuery->execute() #88 /core/lib/phabricator/src/applications/phid/query/PhabricatorObjectQuery.php(141): PhabricatorPHIDType->loadObjects(Object(PhabricatorObjectQuery), Array) #89 /core/lib/phabricator/src/applications/phid/query/PhabricatorObjectQuery.php(63): PhabricatorObjectQuery->loadObjectsByPHID(Array, Array) #90 /core/lib/phabricator/src/infrastructure/query/policy/PhabricatorPolicyAwareQuery.php(228): PhabricatorObjectQuery->loadPage() #91 /core/lib/phabricator/src/applications/files/query/PhabricatorFileQuery.php(180): PhabricatorPolicyAwareQuery->execute() #92 /core/lib/phabricator/src/infrastructure/query/policy/PhabricatorPolicyAwareQuery.php(228): PhabricatorFileQuery->loadPage() #93 /core/lib/phabricator/src/applications/people/query/PhabricatorPeopleQuery.php(183): PhabricatorPolicyAwareQuery->execute() #94 /core/lib/phabricator/src/infrastructure/query/policy/PhabricatorPolicyAwareQuery.php(261): PhabricatorPeopleQuery->didFilterPage(Array) #95 /core/lib/phabricator/src/applications/phid/type/PhabricatorPHIDType.php(106): PhabricatorPolicyAwareQuery->execute() #96 /core/lib/phabricator/src/applications/phid/query/PhabricatorObjectQuery.php(141): PhabricatorPHIDType->loadObjects(Object(PhabricatorObjectQuery), Array) #97 /core/lib/phabricator/src/applications/phid/query/PhabricatorObjectQuery.php(63): PhabricatorObjectQuery->loadObjectsByPHID(Array, Array) #98 /core/lib/phabricator/src/infrastructure/query/policy/PhabricatorPolicyAwareQuery.php(228): PhabricatorObjectQuery->loadPage() #99 /core/lib/phabricator/src/applications/phid/query/PhabricatorHandleQuery.php(39): PhabricatorPolicyAwareQuery->execute()