Flow price: --
ca5bdb501a2d5fc9983294bf4bb0b8bf023351b7b9bacf8a71c8a56cd687d98d

Transaction

Hash: ca5bdb501a2d5fc9983294bf4bb0b8bf023351b7b9bacf8a71c8a56cd687d98d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ca5bdb501a2d5fc9983294bf4bb0b8bf023351b7b9bacf8a71c8a56cd687d98d: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:
ca5bdb501a2d5fc9983294bf4bb0b8bf023351b7b9bacf8a71c8a56cd687d98d
Status:
ERROR
Block height:
39752179
Block id:
f90033f47c8fb29c1da9726c4963ff9a86399fb455173defb1540abeb90e8f12
Timestamp:
Wednesday 26 October 2022 at 14:19:29 UTC
()
Proposer:
Authorizers:
Gas used:
47