Flow price: --
66f9ab61aec0d794de9232e30cd64550b68fc7899d6329d45c64a56f0edeaba6

Transaction

Hash: 66f9ab61aec0d794de9232e30cd64550b68fc7899d6329d45c64a56f0edeaba6
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:
  --> 66f9ab61aec0d794de9232e30cd64550b68fc7899d6329d45c64a56f0edeaba6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
66f9ab61aec0d794de9232e30cd64550b68fc7899d6329d45c64a56f0edeaba6
Status:
ERROR
Block height:
40488359
Block id:
3457451ab9f9a5b1f66e2267c08e73766eecc41768369398124b23005c20a648
Timestamp:
Monday 7 November 2022 at 22:31:05 UTC
()
Proposer:
Authorizers:
Gas used:
26