Flow price: --
823f06ff0c59299a8e3343a7333e4fd8124bd2e307eee6d82fa734fbe3df8e01

Transaction

Hash: 823f06ff0c59299a8e3343a7333e4fd8124bd2e307eee6d82fa734fbe3df8e01
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 823f06ff0c59299a8e3343a7333e4fd8124bd2e307eee6d82fa734fbe3df8e01:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
823f06ff0c59299a8e3343a7333e4fd8124bd2e307eee6d82fa734fbe3df8e01
Status:
ERROR
Block height:
40162879
Block id:
97ae7c38c131ce6b7968daab9f7029279c050c84ebac7130c8d173fe9bf6704b
Timestamp:
Wednesday 2 November 2022 at 11:28:38 UTC
()
Proposer:
Authorizers:
Gas used:
47