Flow price: --
c37700f0d8717d6c2768e34411eee46fc2b97482eb3e30efe2bc9c6202fa3188

Transaction

Hash: c37700f0d8717d6c2768e34411eee46fc2b97482eb3e30efe2bc9c6202fa3188
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:
  --> c37700f0d8717d6c2768e34411eee46fc2b97482eb3e30efe2bc9c6202fa3188:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c37700f0d8717d6c2768e34411eee46fc2b97482eb3e30efe2bc9c6202fa3188
Status:
ERROR
Block height:
40631650
Block id:
096a9cf469c076b2af523176d7dcb1ab81a598ac9864233100359fa8e4e90ddb
Timestamp:
Thursday 10 November 2022 at 08:09:43 UTC
()
Proposer:
Authorizers:
Gas used:
24