Flow price: --
9c2f19706ae7b9e9a44723ad9988b94aa559067561ea3cbe7c850d0d4e71255d

Transaction

Hash: 9c2f19706ae7b9e9a44723ad9988b94aa559067561ea3cbe7c850d0d4e71255d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9c2f19706ae7b9e9a44723ad9988b94aa559067561ea3cbe7c850d0d4e71255d: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:
9c2f19706ae7b9e9a44723ad9988b94aa559067561ea3cbe7c850d0d4e71255d
Status:
ERROR
Block height:
40108725
Block id:
8e9bd76535f8294d2ec7f098c50be7ee9598e25294d257cbef996f6643eb0a40
Timestamp:
Tuesday 1 November 2022 at 13:26:53 UTC
()
Proposer:
Authorizers:
Gas used:
46