Flow price: --
483d56e36b440a4861f25cf6b19d1d9c7afeb9e7370b3d15fcb7a463034962ff

Transaction

Hash: 483d56e36b440a4861f25cf6b19d1d9c7afeb9e7370b3d15fcb7a463034962ff
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 483d56e36b440a4861f25cf6b19d1d9c7afeb9e7370b3d15fcb7a463034962ff: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:
483d56e36b440a4861f25cf6b19d1d9c7afeb9e7370b3d15fcb7a463034962ff
Status:
ERROR
Block height:
39987344
Block id:
2629927c504c19dd9110f1c76ba249d2388a3eefa8af17a172d5f4a4a206fd97
Timestamp:
Sunday 30 October 2022 at 12:42:01 UTC
()
Proposer:
Authorizers:
Gas used:
47