Flow price: --
1adcb01986e7070745dbfbef8acae24bacb6d0a8963037c8b9623f9dce86f158

Transaction

Hash: 1adcb01986e7070745dbfbef8acae24bacb6d0a8963037c8b9623f9dce86f158
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1adcb01986e7070745dbfbef8acae24bacb6d0a8963037c8b9623f9dce86f158:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1adcb01986e7070745dbfbef8acae24bacb6d0a8963037c8b9623f9dce86f158
Status:
ERROR
Block height:
40011685
Block id:
372012dc12bf9913c6ba07a41e9b9dddab4e1939e047027b4625f8d218f9ade9
Timestamp:
Sunday 30 October 2022 at 22:24:25 UTC
()
Proposer:
Authorizers:
Gas used:
47