Flow price: --
9712508c6694cc9283fba891935784d6ff37e53a33eece45325bd50554fe0509

Transaction

Hash: 9712508c6694cc9283fba891935784d6ff37e53a33eece45325bd50554fe0509
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9712508c6694cc9283fba891935784d6ff37e53a33eece45325bd50554fe0509:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
9712508c6694cc9283fba891935784d6ff37e53a33eece45325bd50554fe0509
Status:
ERROR
Block height:
39994380
Block id:
f585de3196947072358a0077278a3e6ea6c111057bb5b5ca331580b0100f9d21
Timestamp:
Sunday 30 October 2022 at 15:30:31 UTC
()
Proposer:
Authorizers:
Gas used:
50