Flow price: --
4bfe665694a57335ac54b9daca4dde4842ff8865b066e6b4dc21fd54d321a6ab

Transaction

Hash: 4bfe665694a57335ac54b9daca4dde4842ff8865b066e6b4dc21fd54d321a6ab
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4bfe665694a57335ac54b9daca4dde4842ff8865b066e6b4dc21fd54d321a6ab: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:
4bfe665694a57335ac54b9daca4dde4842ff8865b066e6b4dc21fd54d321a6ab
Status:
ERROR
Block height:
39797416
Block id:
2f1bb493ee91773fdf8f90cece09407a9d61aee3404acce622d94a63804eae92
Timestamp:
Thursday 27 October 2022 at 08:32:50 UTC
()
Proposer:
Authorizers:
Gas used:
48