Flow price: --
f17b6429401143ec9460cc331a51331313867eaa90da355ad6192c18dd9bcc49

Transaction

Hash: f17b6429401143ec9460cc331a51331313867eaa90da355ad6192c18dd9bcc49
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:
  --> f17b6429401143ec9460cc331a51331313867eaa90da355ad6192c18dd9bcc49:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f17b6429401143ec9460cc331a51331313867eaa90da355ad6192c18dd9bcc49
Status:
ERROR
Block height:
40482638
Block id:
812e6e84b6788bbc2580196fefbcc498af774037b0684c16a6f4840b0da5aee8
Timestamp:
Monday 7 November 2022 at 20:12:41 UTC
()
Proposer:
Authorizers:
Gas used:
23