Flow price: --
f140278085899d777f8a47e977627fc41791589400e1b4d43320a6f70d8c8739

Transaction

Hash: f140278085899d777f8a47e977627fc41791589400e1b4d43320a6f70d8c8739
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:
  --> f140278085899d777f8a47e977627fc41791589400e1b4d43320a6f70d8c8739:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f140278085899d777f8a47e977627fc41791589400e1b4d43320a6f70d8c8739
Status:
ERROR
Block height:
40175267
Block id:
6dd57f6ab47c6b7ffaa11367a41ec9acf6f4cd28908ec79ba53a06a56ef09593
Timestamp:
Wednesday 2 November 2022 at 18:00:28 UTC
()
Proposer:
Authorizers:
Gas used:
26