Flow price: --
93396a7c3a75f8160dd437fece3181bacfc4fe6029d69317deb9d1c2827ea7a7

Transaction

Hash: 93396a7c3a75f8160dd437fece3181bacfc4fe6029d69317deb9d1c2827ea7a7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 93396a7c3a75f8160dd437fece3181bacfc4fe6029d69317deb9d1c2827ea7a7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
93396a7c3a75f8160dd437fece3181bacfc4fe6029d69317deb9d1c2827ea7a7
Status:
ERROR
Block height:
39752771
Block id:
b7df4213ecc5fa74b3f05016942fdb7a9f6f9fcb78cd90ab3d199caf4615b712
Timestamp:
Wednesday 26 October 2022 at 14:33:56 UTC
()
Proposer:
Authorizers:
Gas used:
46