Flow price: --
fb5d48a1d1d7a79335649ef9795f6d9b2d87a13a75522439832a2304607d1d47

Transaction

Hash: fb5d48a1d1d7a79335649ef9795f6d9b2d87a13a75522439832a2304607d1d47
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> fb5d48a1d1d7a79335649ef9795f6d9b2d87a13a75522439832a2304607d1d47:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
fb5d48a1d1d7a79335649ef9795f6d9b2d87a13a75522439832a2304607d1d47
Status:
ERROR
Block height:
40097827
Block id:
82b1c8948d339482a815d01890b730258a1d68422001e60b3cc66bb7e1d46f1b
Timestamp:
Tuesday 1 November 2022 at 09:02:27 UTC
()
Proposer:
Authorizers:
Gas used:
46