Flow price: --
f773dd97ba6cbff8e89ee3d970805e881dc3efe15ec71c05db69a3de0133e188

Transaction

Hash: f773dd97ba6cbff8e89ee3d970805e881dc3efe15ec71c05db69a3de0133e188
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:
  --> f773dd97ba6cbff8e89ee3d970805e881dc3efe15ec71c05db69a3de0133e188:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f773dd97ba6cbff8e89ee3d970805e881dc3efe15ec71c05db69a3de0133e188
Status:
ERROR
Block height:
40654250
Block id:
bbc97cb30664ab64573a2bc9648fa6ed83c5c651a02b8d26b42bdcff2adf6495
Timestamp:
Thursday 10 November 2022 at 17:23:48 UTC
()
Proposer:
Authorizers:
Gas used:
25