Flow price: --
2657228b1269295069ae893eb31bb79f059ed5da539fdf500f969bded4f62ba2

Transaction

Hash: 2657228b1269295069ae893eb31bb79f059ed5da539fdf500f969bded4f62ba2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2657228b1269295069ae893eb31bb79f059ed5da539fdf500f969bded4f62ba2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2657228b1269295069ae893eb31bb79f059ed5da539fdf500f969bded4f62ba2
Status:
ERROR
Block height:
39813529
Block id:
7796df87bd60eb88b0e7b081051c82f797abb2cdf8cfeb9a6110e9de25c0e673
Timestamp:
Thursday 27 October 2022 at 15:03:11 UTC
()
Proposer:
Authorizers:
Gas used:
47