Flow price: --
f15e5576ce3a3205b4f6abe60a461fb4ae60b8f70b7c8a144a71706e272a342d

Transaction

Hash: f15e5576ce3a3205b4f6abe60a461fb4ae60b8f70b7c8a144a71706e272a342d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f15e5576ce3a3205b4f6abe60a461fb4ae60b8f70b7c8a144a71706e272a342d: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:
f15e5576ce3a3205b4f6abe60a461fb4ae60b8f70b7c8a144a71706e272a342d
Status:
ERROR
Block height:
39728292
Block id:
704e2caffbe65f6e59376dddb8c81bbe41fc0f958ee343bcd461d161015d5663
Timestamp:
Wednesday 26 October 2022 at 04:42:23 UTC
()
Proposer:
Authorizers:
Gas used:
57