Flow price: --
4a8a6c8477b91495ee936b099d7a0ef837500a15310893baa15740c8f56392aa

Transaction

Hash: 4a8a6c8477b91495ee936b099d7a0ef837500a15310893baa15740c8f56392aa
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:
  --> 4a8a6c8477b91495ee936b099d7a0ef837500a15310893baa15740c8f56392aa: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:
4a8a6c8477b91495ee936b099d7a0ef837500a15310893baa15740c8f56392aa
Status:
ERROR
Block height:
41749133
Block id:
3045aebf0c1efe91ab3e25c60a2737e98e90fe4aa9ec899dbad869a8f4ba0260
Timestamp:
Monday 28 November 2022 at 13:35:53 UTC
()
Proposer:
Authorizers:
Gas used:
25