Flow price: --
7f30ade9967d45a9978952ce40c6aceba6f4da3da98f800b10353ddcf1022e3f

Transaction

Hash: 7f30ade9967d45a9978952ce40c6aceba6f4da3da98f800b10353ddcf1022e3f
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:
  --> 7f30ade9967d45a9978952ce40c6aceba6f4da3da98f800b10353ddcf1022e3f: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:
7f30ade9967d45a9978952ce40c6aceba6f4da3da98f800b10353ddcf1022e3f
Status:
ERROR
Block height:
40504106
Block id:
e85e391668b49400871b6b2b29ba0197b6d31a5d90cd99d56c7d00d9bbc166ca
Timestamp:
Tuesday 8 November 2022 at 04:47:42 UTC
()
Proposer:
Authorizers:
Gas used:
23