Flow price: --
d515798059a5fc30dbb984f7893722d86f66c83eac31d438206f00c1fbbe3ca9

Transaction

Hash: d515798059a5fc30dbb984f7893722d86f66c83eac31d438206f00c1fbbe3ca9
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:
  --> d515798059a5fc30dbb984f7893722d86f66c83eac31d438206f00c1fbbe3ca9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
d515798059a5fc30dbb984f7893722d86f66c83eac31d438206f00c1fbbe3ca9
Status:
ERROR
Block height:
40398324
Block id:
295a38b4e0fe81764f866f564e52489003675b5a7209ffaa4eb8303c55e62af3
Timestamp:
Sunday 6 November 2022 at 09:55:14 UTC
()
Proposer:
Authorizers:
Gas used:
23