Flow price: --
2b44e46f1f152a521b6ede4cbef65511f6ff4427d7ea6a9e9290edebf189e681

Transaction

Hash: 2b44e46f1f152a521b6ede4cbef65511f6ff4427d7ea6a9e9290edebf189e681
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2b44e46f1f152a521b6ede4cbef65511f6ff4427d7ea6a9e9290edebf189e681:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2b44e46f1f152a521b6ede4cbef65511f6ff4427d7ea6a9e9290edebf189e681
Status:
ERROR
Block height:
39927706
Block id:
14011e60d0f6809a922dd193943dae0a69b87bd1207789b0134062e5114ca930
Timestamp:
Saturday 29 October 2022 at 12:53:31 UTC
()
Proposer:
Authorizers:
Gas used:
47