Flow price: --
8d0c74f3962856bbd943d165a42b231c428def92af43d5da0c996a62509ce893

Transaction

Hash: 8d0c74f3962856bbd943d165a42b231c428def92af43d5da0c996a62509ce893
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8d0c74f3962856bbd943d165a42b231c428def92af43d5da0c996a62509ce893:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8d0c74f3962856bbd943d165a42b231c428def92af43d5da0c996a62509ce893
Status:
ERROR
Block height:
40111078
Block id:
7d9299b4a8af5e3d5b981370087c28b927a5fce36c7fadaf28f3468fab4c1b8c
Timestamp:
Tuesday 1 November 2022 at 14:24:08 UTC
()
Proposer:
Authorizers:
Gas used:
57