Flow price: --
5125c3acd8597ab3250156fe310827b6e4f09032106bd8beaa5cae0d33c5a7b5

Transaction

Hash: 5125c3acd8597ab3250156fe310827b6e4f09032106bd8beaa5cae0d33c5a7b5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5125c3acd8597ab3250156fe310827b6e4f09032106bd8beaa5cae0d33c5a7b5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5125c3acd8597ab3250156fe310827b6e4f09032106bd8beaa5cae0d33c5a7b5
Status:
ERROR
Block height:
39750012
Block id:
6535d4702580d27934b0fcf94f4db39bb4bd6979aa67cd30b66e66c410ba1965
Timestamp:
Wednesday 26 October 2022 at 13:27:16 UTC
()
Proposer:
Authorizers:
Gas used:
47