Flow price: --
581f41b74ce60ec72743ed123c27eb0d6e24c827293f9d3f5dfcbdb167c539a0

Transaction

Hash: 581f41b74ce60ec72743ed123c27eb0d6e24c827293f9d3f5dfcbdb167c539a0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 581f41b74ce60ec72743ed123c27eb0d6e24c827293f9d3f5dfcbdb167c539a0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
581f41b74ce60ec72743ed123c27eb0d6e24c827293f9d3f5dfcbdb167c539a0
Status:
ERROR
Block height:
40170982
Block id:
7b50090b51363e15cdc50222859572b9d8fe765c56897ec64283f522b40a4edf
Timestamp:
Wednesday 2 November 2022 at 14:44:19 UTC
()
Proposer:
Authorizers:
Gas used:
49