Flow price: --
5854190dedc4622a2f32f3c47c843146906b087fb90e825f2c58b4aa7e111460

Transaction

Hash: 5854190dedc4622a2f32f3c47c843146906b087fb90e825f2c58b4aa7e111460
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5854190dedc4622a2f32f3c47c843146906b087fb90e825f2c58b4aa7e111460:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5854190dedc4622a2f32f3c47c843146906b087fb90e825f2c58b4aa7e111460
Status:
ERROR
Block height:
40152045
Block id:
7c4a76f19e610d956c10b184bd5fd62a30cfc9947c65d7e07b0c1411557bd326
Timestamp:
Wednesday 2 November 2022 at 07:04:28 UTC
()
Proposer:
Authorizers:
Gas used:
49