Flow price: --
abc5801c870ed8bd42e5df356aec8355084759cde1a21e6b4b7735e7cbcdd5a5

Transaction

Hash: abc5801c870ed8bd42e5df356aec8355084759cde1a21e6b4b7735e7cbcdd5a5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> abc5801c870ed8bd42e5df356aec8355084759cde1a21e6b4b7735e7cbcdd5a5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
abc5801c870ed8bd42e5df356aec8355084759cde1a21e6b4b7735e7cbcdd5a5
Status:
ERROR
Block height:
39729358
Block id:
d98141e7a04b9ebb9a17f0f2c54cef709c3795a96351c1d0bce4e97276373f74
Timestamp:
Wednesday 26 October 2022 at 05:08:24 UTC
()
Proposer:
Authorizers:
Gas used:
47