Flow price: --
b5909ed54e84f2bcc0c971d94ce5d4fe97f5a88c8ad5099d019e7de0882a6073

Transaction

Hash: b5909ed54e84f2bcc0c971d94ce5d4fe97f5a88c8ad5099d019e7de0882a6073
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:
  --> b5909ed54e84f2bcc0c971d94ce5d4fe97f5a88c8ad5099d019e7de0882a6073:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b5909ed54e84f2bcc0c971d94ce5d4fe97f5a88c8ad5099d019e7de0882a6073
Status:
ERROR
Block height:
41078635
Block id:
584d0e86b0849be6e94c8e2da6b28cda060b67d8f68358fef500520d8a778663
Timestamp:
Thursday 17 November 2022 at 18:22:40 UTC
()
Proposer:
Authorizers:
Gas used:
22