Flow price: --
c375ff8f5a9716a97e934fd1de27d464708840b2c44e4eececa237239f22907c

Transaction

Hash: c375ff8f5a9716a97e934fd1de27d464708840b2c44e4eececa237239f22907c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c375ff8f5a9716a97e934fd1de27d464708840b2c44e4eececa237239f22907c: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:
c375ff8f5a9716a97e934fd1de27d464708840b2c44e4eececa237239f22907c
Status:
ERROR
Block height:
40137649
Block id:
2e1b3ef838ca75e695642d12833a9e6e49d54cbd10abf4a3891be370fd89601d
Timestamp:
Wednesday 2 November 2022 at 01:13:27 UTC
()
Proposer:
Authorizers:
Gas used:
46