Flow price: --
78fb66f10d94fc2347b55d0619a6b9c7819e8d4f23a4ac40d7d6a789bcc64722

Transaction

Hash: 78fb66f10d94fc2347b55d0619a6b9c7819e8d4f23a4ac40d7d6a789bcc64722
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:
  --> 78fb66f10d94fc2347b55d0619a6b9c7819e8d4f23a4ac40d7d6a789bcc64722:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
78fb66f10d94fc2347b55d0619a6b9c7819e8d4f23a4ac40d7d6a789bcc64722
Status:
ERROR
Block height:
41373676
Block id:
030ea86f6fc87f734b92edfce33c02e2f4395c8f81468f74ed62003b07424c67
Timestamp:
Tuesday 22 November 2022 at 12:44:40 UTC
()
Proposer:
Authorizers:
Gas used:
22