Flow price: --
0dd1be38bc0f1441830720b7be5798bd449cb95a36f84f6a2a8c0634d0d30e27

Transaction

Hash: 0dd1be38bc0f1441830720b7be5798bd449cb95a36f84f6a2a8c0634d0d30e27
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0dd1be38bc0f1441830720b7be5798bd449cb95a36f84f6a2a8c0634d0d30e27:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
0dd1be38bc0f1441830720b7be5798bd449cb95a36f84f6a2a8c0634d0d30e27
Status:
ERROR
Block height:
40055523
Block id:
156e555d562f4c6e0afa55b2d54a47e0f427b21f24ee4a52d32cddc70af90308
Timestamp:
Monday 31 October 2022 at 16:00:28 UTC
()
Proposer:
Authorizers:
Gas used:
62