Flow price: --
90ab4e509a51b253ad388c36d5b4c7e90cf133bd77c6e74dc1c81a933104f4cf

Transaction

Hash: 90ab4e509a51b253ad388c36d5b4c7e90cf133bd77c6e74dc1c81a933104f4cf
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 90ab4e509a51b253ad388c36d5b4c7e90cf133bd77c6e74dc1c81a933104f4cf: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:
90ab4e509a51b253ad388c36d5b4c7e90cf133bd77c6e74dc1c81a933104f4cf
Status:
ERROR
Block height:
40037231
Block id:
66e412315d2368245edb59f20b7fbe193d9c16b3daf8c6d209dbc3753ade8275
Timestamp:
Monday 31 October 2022 at 08:36:47 UTC
()
Proposer:
Authorizers:
Gas used:
50