Flow price: --
53ea7b99679dc004c8fde5e8bf8fa67b5436bd106c14375cb56e7c90d0dcf40b

Transaction

Hash: 53ea7b99679dc004c8fde5e8bf8fa67b5436bd106c14375cb56e7c90d0dcf40b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 53ea7b99679dc004c8fde5e8bf8fa67b5436bd106c14375cb56e7c90d0dcf40b: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:
53ea7b99679dc004c8fde5e8bf8fa67b5436bd106c14375cb56e7c90d0dcf40b
Status:
ERROR
Block height:
40094401
Block id:
05ebfcf6b9fcddc9273d6281b6eeea6b42ad32c06be611a00944cdfaa1752195
Timestamp:
Tuesday 1 November 2022 at 07:38:51 UTC
()
Proposer:
Authorizers:
Gas used:
47