Flow price: --
70616f851dad1ba8dae86275e551c737ca0c0667ba698a78d8ad1d96486b66fd

Transaction

Hash: 70616f851dad1ba8dae86275e551c737ca0c0667ba698a78d8ad1d96486b66fd
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 70616f851dad1ba8dae86275e551c737ca0c0667ba698a78d8ad1d96486b66fd: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:
70616f851dad1ba8dae86275e551c737ca0c0667ba698a78d8ad1d96486b66fd
Status:
ERROR
Block height:
39880949
Block id:
06d83626038799c48dd5a1c946b88ab5f50782f8d90ab80b4154abc2e8a3ba9e
Timestamp:
Friday 28 October 2022 at 18:12:43 UTC
()
Proposer:
Authorizers:
Gas used:
50