Flow price: --
17e254f63e2cb5adb4c59e4b92e87daf57488b993c15348354336cce3b38e8b7

Transaction

Hash: 17e254f63e2cb5adb4c59e4b92e87daf57488b993c15348354336cce3b38e8b7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 17e254f63e2cb5adb4c59e4b92e87daf57488b993c15348354336cce3b38e8b7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
17e254f63e2cb5adb4c59e4b92e87daf57488b993c15348354336cce3b38e8b7
Status:
ERROR
Block height:
41643541
Block id:
c57202d21feb4a83360859d570a8deb5088fb042e8d5983408dbe4a12c18d715
Timestamp:
Saturday 26 November 2022 at 21:10:50 UTC
()
Proposer:
Authorizers:
Gas used:
29