Flow price: --
23786a07b25dd9f0750ead1ff870cda9eec26e997dc558075242c6e883b1da5d

Transaction

Hash: 23786a07b25dd9f0750ead1ff870cda9eec26e997dc558075242c6e883b1da5d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 23786a07b25dd9f0750ead1ff870cda9eec26e997dc558075242c6e883b1da5d: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:
23786a07b25dd9f0750ead1ff870cda9eec26e997dc558075242c6e883b1da5d
Status:
ERROR
Block height:
40162948
Block id:
fa8b0c8b9816de4ef7f56f67c6a620d864ebfd530a09be22ba3a9dddf4a8ea0a
Timestamp:
Wednesday 2 November 2022 at 11:30:14 UTC
()
Proposer:
Authorizers:
Gas used:
47