Flow price: --
804942b17700e78657792e037c91e28559e3ca454e7d9b6cba96ae0abfb876ba

Transaction

Hash: 804942b17700e78657792e037c91e28559e3ca454e7d9b6cba96ae0abfb876ba
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 804942b17700e78657792e037c91e28559e3ca454e7d9b6cba96ae0abfb876ba:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
804942b17700e78657792e037c91e28559e3ca454e7d9b6cba96ae0abfb876ba
Status:
ERROR
Block height:
40096361
Block id:
46b57f93ccc1daac29ff75044327d72a526eb94670301fa2f88aa917f79c426d
Timestamp:
Tuesday 1 November 2022 at 08:26:35 UTC
()
Proposer:
Authorizers:
Gas used:
46