Flow price: --
d5a03ad29ac9e999ad1db8c71f9d1fa8f4ac0800375714057927f0d09b906048

Transaction

Hash: d5a03ad29ac9e999ad1db8c71f9d1fa8f4ac0800375714057927f0d09b906048
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d5a03ad29ac9e999ad1db8c71f9d1fa8f4ac0800375714057927f0d09b906048:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d5a03ad29ac9e999ad1db8c71f9d1fa8f4ac0800375714057927f0d09b906048
Status:
ERROR
Block height:
40104113
Block id:
2911796d5379282615f5209cc0e219a89a51fb8fe4f27919a7cfdb80dd88c5e8
Timestamp:
Tuesday 1 November 2022 at 11:35:09 UTC
()
Proposer:
Authorizers:
Gas used:
46