Flow price: --
3e087c84aa7db931491afe2757ad188e3331ac501e7b633647f3d6c3234f1a3a

Transaction

Hash: 3e087c84aa7db931491afe2757ad188e3331ac501e7b633647f3d6c3234f1a3a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3e087c84aa7db931491afe2757ad188e3331ac501e7b633647f3d6c3234f1a3a: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:
3e087c84aa7db931491afe2757ad188e3331ac501e7b633647f3d6c3234f1a3a
Status:
ERROR
Block height:
39979825
Block id:
590b2e150fcddb94f44f0f93403fc61a7f4c58262a0fc716866fef3766afe329
Timestamp:
Sunday 30 October 2022 at 09:41:29 UTC
()
Proposer:
Authorizers:
Gas used:
47