Flow price: --
efd67716b61a678478ecb4699b2f6b369a3f30d837de96f85b915414fd0e2a38

Transaction

Hash: efd67716b61a678478ecb4699b2f6b369a3f30d837de96f85b915414fd0e2a38
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:
  --> efd67716b61a678478ecb4699b2f6b369a3f30d837de96f85b915414fd0e2a38:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
efd67716b61a678478ecb4699b2f6b369a3f30d837de96f85b915414fd0e2a38
Status:
ERROR
Block height:
40665104
Block id:
4ea1adc23d3e87d869e63f5b485342edf91d91307aa6b292e5b7531a9dc5b32e
Timestamp:
Thursday 10 November 2022 at 21:46:44 UTC
()
Proposer:
Authorizers:
Gas used:
23