Flow price: --
ac9b20b1badb7413c0e348079479da2304c49bbd87847ad81c84556b4a146a5a

Transaction

Hash: ac9b20b1badb7413c0e348079479da2304c49bbd87847ad81c84556b4a146a5a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ac9b20b1badb7413c0e348079479da2304c49bbd87847ad81c84556b4a146a5a:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ac9b20b1badb7413c0e348079479da2304c49bbd87847ad81c84556b4a146a5a
Status:
ERROR
Block height:
40128199
Block id:
a988d70a061ac1616be3cc6582478309baf6f164488701ae22903c06e434fee3
Timestamp:
Tuesday 1 November 2022 at 21:22:05 UTC
()
Proposer:
Authorizers:
Gas used:
50