Flow price: --
478156ec1ce0e045d7ea24c191b69d9843bea2de5a4cbb73aba7b5a2d9908c9a

Transaction

Hash: 478156ec1ce0e045d7ea24c191b69d9843bea2de5a4cbb73aba7b5a2d9908c9a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 478156ec1ce0e045d7ea24c191b69d9843bea2de5a4cbb73aba7b5a2d9908c9a: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:
478156ec1ce0e045d7ea24c191b69d9843bea2de5a4cbb73aba7b5a2d9908c9a
Status:
ERROR
Block height:
39762540
Block id:
cce33aa773884b6716f384bfc434a2791c56b091442f819ffd8142acb9e22197
Timestamp:
Wednesday 26 October 2022 at 18:30:03 UTC
()
Proposer:
Authorizers:
Gas used:
48