Flow price: --
864a7c738a5ea7402fd3efe71ec515e7e967aa57e0b9920285a1a71ee25acaf9

Transaction

Hash: 864a7c738a5ea7402fd3efe71ec515e7e967aa57e0b9920285a1a71ee25acaf9
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:
  --> 864a7c738a5ea7402fd3efe71ec515e7e967aa57e0b9920285a1a71ee25acaf9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
864a7c738a5ea7402fd3efe71ec515e7e967aa57e0b9920285a1a71ee25acaf9
Status:
ERROR
Block height:
41093219
Block id:
0336ee3f6944168238ed03e0921cf044dc1d754646f4e767a4b34ed3e151b64d
Timestamp:
Thursday 17 November 2022 at 23:57:10 UTC
()
Proposer:
Authorizers:
Gas used:
24