Flow price: --
f6faa55e5ed9cf4c0a74b5e72e166b7db9343ed1366b3bc495f2e9ca4a906b42

Transaction

Hash: f6faa55e5ed9cf4c0a74b5e72e166b7db9343ed1366b3bc495f2e9ca4a906b42
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f6faa55e5ed9cf4c0a74b5e72e166b7db9343ed1366b3bc495f2e9ca4a906b42:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f6faa55e5ed9cf4c0a74b5e72e166b7db9343ed1366b3bc495f2e9ca4a906b42
Status:
ERROR
Block height:
39850754
Block id:
a7176620c7cfeaea9cc4fc81d75109eb9b2b8e43e45944d8904a0cfd6144479f
Timestamp:
Friday 28 October 2022 at 06:03:47 UTC
()
Proposer:
Authorizers:
Gas used:
50