Flow price: --
e4fad0faf0e1b87067adbfad34a40fdf70ac6beca3aaa54b8c1d1083538cbdff

Transaction

Hash: e4fad0faf0e1b87067adbfad34a40fdf70ac6beca3aaa54b8c1d1083538cbdff
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> e4fad0faf0e1b87067adbfad34a40fdf70ac6beca3aaa54b8c1d1083538cbdff:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
e4fad0faf0e1b87067adbfad34a40fdf70ac6beca3aaa54b8c1d1083538cbdff
Status:
ERROR
Block height:
40187324
Block id:
73bca43dc4f14d1f5773307fecda8ef63670b55e3a716be8c470bd68b5689126
Timestamp:
Wednesday 2 November 2022 at 22:46:20 UTC
()
Proposer:
Authorizers:
Gas used:
24