Flow price: --
723ff7be55133e7f8d66ec61e241a0d12fed0a1c2571f3323a0c28075de18d4c

Transaction

Hash: 723ff7be55133e7f8d66ec61e241a0d12fed0a1c2571f3323a0c28075de18d4c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 723ff7be55133e7f8d66ec61e241a0d12fed0a1c2571f3323a0c28075de18d4c: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:
723ff7be55133e7f8d66ec61e241a0d12fed0a1c2571f3323a0c28075de18d4c
Status:
ERROR
Block height:
40171016
Block id:
a6c8d14e6a07d60939cb55f01b2895cecdf1e64c0f429b288245ed69edcaaa94
Timestamp:
Wednesday 2 November 2022 at 14:45:04 UTC
()
Proposer:
Authorizers:
Gas used:
48