Flow price: --
1e915bf0294c7eb2d9c7b1c706d5a155f5bd1d42173e228d4181873528eb6545

Transaction

Hash: 1e915bf0294c7eb2d9c7b1c706d5a155f5bd1d42173e228d4181873528eb6545
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:
  --> 1e915bf0294c7eb2d9c7b1c706d5a155f5bd1d42173e228d4181873528eb6545:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
1e915bf0294c7eb2d9c7b1c706d5a155f5bd1d42173e228d4181873528eb6545
Status:
ERROR
Block height:
40464964
Block id:
586c2c2e638dc29c11ec14e343b8cf786e2f9ab27beb18a1202b13b03a9ee922
Timestamp:
Monday 7 November 2022 at 13:00:27 UTC
()
Proposer:
Authorizers:
Gas used:
26