Flow price: --
7d987adda35ac002e3d41bd5a1b99fd0ce96d9c92221d4344e4fcf0f7977aeba

Transaction

Hash: 7d987adda35ac002e3d41bd5a1b99fd0ce96d9c92221d4344e4fcf0f7977aeba
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:
  --> 7d987adda35ac002e3d41bd5a1b99fd0ce96d9c92221d4344e4fcf0f7977aeba: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:
7d987adda35ac002e3d41bd5a1b99fd0ce96d9c92221d4344e4fcf0f7977aeba
Status:
ERROR
Block height:
41675887
Block id:
3f11f3b5d0cb45b7c48f96fc7d3850e3cc56ca0153874345718fb955057b4eea
Timestamp:
Sunday 27 November 2022 at 09:42:29 UTC
()
Proposer:
Authorizers:
Gas used:
25