Flow price: --
be74d70977732f91ba0d2a9538b76a7f8093050a84adc79e7286e8b977accf55

Transaction

Hash: be74d70977732f91ba0d2a9538b76a7f8093050a84adc79e7286e8b977accf55
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> be74d70977732f91ba0d2a9538b76a7f8093050a84adc79e7286e8b977accf55:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
be74d70977732f91ba0d2a9538b76a7f8093050a84adc79e7286e8b977accf55
Status:
ERROR
Block height:
40143078
Block id:
7168ba88377863b954f3e82ebb7a01c0be924473f8477d16c7310f96e95ee48e
Timestamp:
Wednesday 2 November 2022 at 03:25:18 UTC
()
Proposer:
Authorizers:
Gas used:
47