Flow price: --
bf2d135b90623b7930584b9e7fc471d9c3724ceaec84ea57ed5c10cfb865115b

Transaction

Hash: bf2d135b90623b7930584b9e7fc471d9c3724ceaec84ea57ed5c10cfb865115b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bf2d135b90623b7930584b9e7fc471d9c3724ceaec84ea57ed5c10cfb865115b: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:
bf2d135b90623b7930584b9e7fc471d9c3724ceaec84ea57ed5c10cfb865115b
Status:
ERROR
Block height:
39855383
Block id:
7654c9b591e8e63b2ca70dbbbbe0e4d2cb8fed6d4eb822bed794075621d96ca7
Timestamp:
Friday 28 October 2022 at 07:57:42 UTC
()
Proposer:
Authorizers:
Gas used:
49