Flow price: --
3fb38d7eefe8c60eb6b78dd2f03252587f4726b5bbed8b07da1a787d6acbc359

Transaction

Hash: 3fb38d7eefe8c60eb6b78dd2f03252587f4726b5bbed8b07da1a787d6acbc359
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:
  --> 3fb38d7eefe8c60eb6b78dd2f03252587f4726b5bbed8b07da1a787d6acbc359:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
3fb38d7eefe8c60eb6b78dd2f03252587f4726b5bbed8b07da1a787d6acbc359
Status:
ERROR
Block height:
40695179
Block id:
8dbf969a3c15f04de8046d24964b3d23c1e24812b0c5ec49b4e1f7e851c8af53
Timestamp:
Friday 11 November 2022 at 10:01:41 UTC
()
Proposer:
Authorizers:
Gas used:
25