Flow price: --
b52f1d9418500d166f7e28631d17719c11c3227255826bcbaa822a5638e97b47

Transaction

Hash: b52f1d9418500d166f7e28631d17719c11c3227255826bcbaa822a5638e97b47
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b52f1d9418500d166f7e28631d17719c11c3227255826bcbaa822a5638e97b47:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b52f1d9418500d166f7e28631d17719c11c3227255826bcbaa822a5638e97b47
Status:
ERROR
Block height:
39744553
Block id:
aa722f9fb5d31a8f68bf464c14de4f9cc3d3d9cdb006eeda1652b7775e279f17
Timestamp:
Wednesday 26 October 2022 at 11:15:43 UTC
()
Proposer:
Authorizers:
Gas used:
50