Flow price: --
295ad5fc62b1652bb03d0ba53ffab254a582afd3e1384d1ca403aee7b05d991d

Transaction

Hash: 295ad5fc62b1652bb03d0ba53ffab254a582afd3e1384d1ca403aee7b05d991d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 295ad5fc62b1652bb03d0ba53ffab254a582afd3e1384d1ca403aee7b05d991d: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:
295ad5fc62b1652bb03d0ba53ffab254a582afd3e1384d1ca403aee7b05d991d
Status:
ERROR
Block height:
40168248
Block id:
af48568d9c9e16df8d544700cf7575e07b009da2e4ef5128d5a20c6864f47fdd
Timestamp:
Wednesday 2 November 2022 at 13:37:57 UTC
()
Proposer:
Authorizers:
Gas used:
49