Flow price: --
907c0519658aa909689c7cb4ffc394c28c82ba5bc49e8424665b6aea1f834721

Transaction

Hash: 907c0519658aa909689c7cb4ffc394c28c82ba5bc49e8424665b6aea1f834721
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:
  --> 907c0519658aa909689c7cb4ffc394c28c82ba5bc49e8424665b6aea1f834721:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
907c0519658aa909689c7cb4ffc394c28c82ba5bc49e8424665b6aea1f834721
Status:
ERROR
Block height:
40883180
Block id:
333a35da01921ff38f6ae6fcdcdce2e33de26365786a40c0d33a7908f06de946
Timestamp:
Monday 14 November 2022 at 13:27:22 UTC
()
Proposer:
Authorizers:
Gas used:
23