Flow price: --
0d74bc6e714ee26529e073f12a14a21db32b4f7176251605f572fabced964050

Transaction

Hash: 0d74bc6e714ee26529e073f12a14a21db32b4f7176251605f572fabced964050
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:
  --> 0d74bc6e714ee26529e073f12a14a21db32b4f7176251605f572fabced964050:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
0d74bc6e714ee26529e073f12a14a21db32b4f7176251605f572fabced964050
Status:
ERROR
Block height:
41059543
Block id:
0dcc0c1255e843e767a5210e69aec2b93972409e810cb5b36ddc4ce5e769c46a
Timestamp:
Thursday 17 November 2022 at 10:53:19 UTC
()
Proposer:
Authorizers:
Gas used:
25