Flow price: --
9cdece3107a284678e2af6a9a73e4931f88b79aff386aee4076ea70acd91a8d9

Transaction

Hash: 9cdece3107a284678e2af6a9a73e4931f88b79aff386aee4076ea70acd91a8d9
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:
  --> 9cdece3107a284678e2af6a9a73e4931f88b79aff386aee4076ea70acd91a8d9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
9cdece3107a284678e2af6a9a73e4931f88b79aff386aee4076ea70acd91a8d9
Status:
ERROR
Block height:
41338807
Block id:
c59a8b8f14e1f69b097101e5886104bfa596eead963fff6610ea62ac8b983599
Timestamp:
Monday 21 November 2022 at 23:12:31 UTC
()
Proposer:
Authorizers:
Gas used:
26