EXCEPTION: (PhutilJSONParserException) Parse error on line 0 at column 0: 'null' is not a valid JSON object. at [<phutil>/src/parser/PhutilJSONParser.php:41]
  #0 PhutilJSONParser::parse(string) called at [<phutil>/src/utils/utils.php:1062]
  #1 phutil_json_decode(string) called at [<phabricator>/src/infrastructure/storage/lisk/LiskDAO.php:1640]
  #2 LiskDAO::applyLiskDataSerialization(array, boolean) called at [<phabricator>/src/infrastructure/storage/lisk/LiskDAO.php:1386]
  #3 LiskDAO::willReadData(array) called at [<phabricator>/src/infrastructure/storage/lisk/PhabricatorLiskDAO.php:214]
  #4 PhabricatorLiskDAO::willReadData(array) called at [<phabricator>/src/infrastructure/storage/lisk/LiskDAO.php:608]
  #5 LiskDAO::loadFromArray(array) called at [<phabricator>/src/infrastructure/storage/lisk/LiskDAO.php:652]
  #6 LiskDAO::loadAllFromArray(array) called at [<phabricator>/src/applications/transactions/query/PhabricatorApplicationTransactionQuery.php:62]
  #7 PhabricatorApplicationTransactionQuery::loadPage() called at [<phabricator>/src/infrastructure/query/policy/PhabricatorPolicyAwareQuery.php:227]
  #8 PhabricatorPolicyAwareQuery::execute() called at [<phabricator>/src/infrastructure/query/policy/PhabricatorCursorPagedPolicyAwareQuery.php:143]
  #9 PhabricatorCursorPagedPolicyAwareQuery::executeWithCursorPager(AphrontCursorPagerView) called at [<phabricator>/src/applications/base/controller/PhabricatorController.php:577]
  #10 PhabricatorController::buildTransactionTimeline(PhabricatorPaste, PhabricatorPasteTransactionQuery) called at [<phabricator>/src/applications/paste/controller/PhabricatorPasteViewControll