Flow price: --
6c751c82a057d21cca4d83a0487f8e72e22ef36baf42298a076680d20f3e2d7a

Transaction

Hash: 6c751c82a057d21cca4d83a0487f8e72e22ef36baf42298a076680d20f3e2d7a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6c751c82a057d21cca4d83a0487f8e72e22ef36baf42298a076680d20f3e2d7a: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:
6c751c82a057d21cca4d83a0487f8e72e22ef36baf42298a076680d20f3e2d7a
Status:
ERROR
Block height:
40100382
Block id:
57809e29229b80dffe20ef844cea5c316c8ecdaab5195ef4c372815776518618
Timestamp:
Tuesday 1 November 2022 at 10:04:20 UTC
()
Proposer:
Authorizers:
Gas used:
49