Flow price: --
2b03981bf3e0e3d36bd36cf5c4458070ccacf35b9dd829feea1b393530ff5c68

Transaction

Hash: 2b03981bf3e0e3d36bd36cf5c4458070ccacf35b9dd829feea1b393530ff5c68
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2b03981bf3e0e3d36bd36cf5c4458070ccacf35b9dd829feea1b393530ff5c68:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2b03981bf3e0e3d36bd36cf5c4458070ccacf35b9dd829feea1b393530ff5c68
Status:
ERROR
Block height:
40036782
Block id:
0a05e0477e65ec6203dcda7e1a59a39118270092d6f0a6a68208a572090ad868
Timestamp:
Monday 31 October 2022 at 08:26:08 UTC
()
Proposer:
Authorizers:
Gas used:
50