Feb 09 10:24:22 ip-10-0-1-147 constellation[1435]: events.js:291
Feb 09 10:24:22 ip-10-0-1-147 constellation[1435]: throw er; // Unhandled 'error' event
Feb 09 10:24:22 ip-10-0-1-147 constellation[1435]: ^
Feb 09 10:24:22 ip-10-0-1-147 constellation[1435]: TypeError: Cannot read property 'files' of undefined
Feb 09 10:24:22 ip-10-0-1-147 constellation[1435]: at add (/var/constellation/server/db.js:207:26)
Feb 09 10:24:22 ip-10-0-1-147 constellation[1435]: at newTask (/var/constellation/server/node_modules/async/dist/async.js:2112:31)
Feb 09 10:24:22 ip-10-0-1-147 constellation[1435]: at runTask (/var/constellation/server/node_modules/async/dist/async.js:1632:13)
Feb 09 10:24:22 ip-10-0-1-147 constellation[1435]: at /var/constellation/server/node_modules/async/dist/async.js:1572:13
Feb 09 10:24:22 ip-10-0-1-147 constellation[1435]: at processQueue (/var/constellation/server/node_modules/async/dist/async.js:1582:13)
Feb 09 10:24:22 ip-10-0-1-147 constellation[1435]: at taskComplete (/var/constellation/server/node_modules/async/dist/async.js:1601:9)
Feb 09 10:24:22 ip-10-0-1-147 constellation[1435]: at /var/constellation/server/node_modules/async/dist/async.js:1625:17
Feb 09 10:24:22 ip-10-0-1-147 constellation[1435]: at /var/constellation/server/node_modules/async/dist/async.js:969:16
Feb 09 10:24:22 ip-10-0-1-147 constellation[1435]: at callEach (/var/constellation/server/node_modules/sharedb/lib/client/doc.js:937:7)
Feb 09 10:24:22 ip-10-0-1-147 constellation[1435]: at Doc._clearInflightOp (/var/constellation/server/node_modules/sharedb/lib/client/doc.js:923:16)
Feb 09 10:24:22 ip-10-0-1-147 constellation[1435]: Emitted 'error' event on Connection instance at:
Feb 09 10:24:22 ip-10-0-1-147 constellation[1435]: at /var/constellation/server/node_modules/sharedb/lib/client/connection.js:134:20
Feb 09 10:24:22 ip-10-0-1-147 constellation[1435]: at processTicksAndRejections (internal/process/task_queues.js:79:11)
