Flow price: --
227f8b278290e65825aa6ca3c8743ad6ee5f559ad21cc8f1d074064d9e9e0381

Transaction

Hash: 227f8b278290e65825aa6ca3c8743ad6ee5f559ad21cc8f1d074064d9e9e0381
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 227f8b278290e65825aa6ca3c8743ad6ee5f559ad21cc8f1d074064d9e9e0381:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
227f8b278290e65825aa6ca3c8743ad6ee5f559ad21cc8f1d074064d9e9e0381
Status:
ERROR
Block height:
39752936
Block id:
c815b4ef1cd5c98e30ba3228f1f8c0c1ab2214bf05a15157ff13dc8b9b7d0dec
Timestamp:
Wednesday 26 October 2022 at 14:37:49 UTC
()
Proposer:
Authorizers:
Gas used:
48