Flow price: --
6032ae423cac1ee9e1ce1dbbda7ff5996bbf36b29f7cf85f51221290ebba3297

Transaction

Hash: 6032ae423cac1ee9e1ce1dbbda7ff5996bbf36b29f7cf85f51221290ebba3297
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6032ae423cac1ee9e1ce1dbbda7ff5996bbf36b29f7cf85f51221290ebba3297:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6032ae423cac1ee9e1ce1dbbda7ff5996bbf36b29f7cf85f51221290ebba3297
Status:
ERROR
Block height:
40003711
Block id:
b8a769988410374924cff0eb37f6cf1dd2f6e8da0fa59e2769b7ffa16941e0ff
Timestamp:
Sunday 30 October 2022 at 19:15:15 UTC
()
Proposer:
Authorizers:
Gas used:
46