Flow price: --
09a370fbf6cd2f11a53ea897c5b30c3288d7b1e5bfd079319efbb74a823b7087

Transaction

Hash: 09a370fbf6cd2f11a53ea897c5b30c3288d7b1e5bfd079319efbb74a823b7087
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 09a370fbf6cd2f11a53ea897c5b30c3288d7b1e5bfd079319efbb74a823b7087:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
09a370fbf6cd2f11a53ea897c5b30c3288d7b1e5bfd079319efbb74a823b7087
Status:
ERROR
Block height:
39737683
Block id:
3416cf108ec4d57ad955a6b6863c6040545083fc1aa8e8b6671924f49ca25288
Timestamp:
Wednesday 26 October 2022 at 08:28:52 UTC
()
Proposer:
Authorizers:
Gas used:
47