Flow price: --
f41efd1960b4f8bb9fdfd2d090cb3714b7227cbaa8918fa2cdbc08ce3c766e2d

Transaction

Hash: f41efd1960b4f8bb9fdfd2d090cb3714b7227cbaa8918fa2cdbc08ce3c766e2d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f41efd1960b4f8bb9fdfd2d090cb3714b7227cbaa8918fa2cdbc08ce3c766e2d: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:
f41efd1960b4f8bb9fdfd2d090cb3714b7227cbaa8918fa2cdbc08ce3c766e2d
Status:
ERROR
Block height:
40104262
Block id:
f96ece1f57cdd48b68bd8e0f3349c1349130d69efedd32e5da2f461d118379ee
Timestamp:
Tuesday 1 November 2022 at 11:38:41 UTC
()
Proposer:
Authorizers:
Gas used:
46