Flow price: --
0576889628f4ac7eec4a98bd4a965be5e68ab8ec5fbc826b71e06fab978c42dc

Transaction

Hash: 0576889628f4ac7eec4a98bd4a965be5e68ab8ec5fbc826b71e06fab978c42dc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0576889628f4ac7eec4a98bd4a965be5e68ab8ec5fbc826b71e06fab978c42dc: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:
0576889628f4ac7eec4a98bd4a965be5e68ab8ec5fbc826b71e06fab978c42dc
Status:
ERROR
Block height:
39977313
Block id:
1eb07c4312e9ce3fca6d513722ef069732583083bb20dedc11ee978216c4eb00
Timestamp:
Sunday 30 October 2022 at 08:41:21 UTC
()
Proposer:
Authorizers:
Gas used:
50