Flow price: --
6a1a920728814d283f6354c84f2189c881a0bff3fa1b081c2fd081f3e472665e

Transaction

Hash: 6a1a920728814d283f6354c84f2189c881a0bff3fa1b081c2fd081f3e472665e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6a1a920728814d283f6354c84f2189c881a0bff3fa1b081c2fd081f3e472665e: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:
6a1a920728814d283f6354c84f2189c881a0bff3fa1b081c2fd081f3e472665e
Status:
ERROR
Block height:
39853029
Block id:
846407f50c0c788d2dd2831df8bc55348a76f87ddd9d3adcf8342cd1d3ae3949
Timestamp:
Friday 28 October 2022 at 06:59:40 UTC
()
Proposer:
Authorizers:
Gas used:
46