Flow price: --
638c532ddc7e9e4b5af93eb4462aeeb2a8d96d7dc2dc4849137866c597c98bf9

Transaction

Hash: 638c532ddc7e9e4b5af93eb4462aeeb2a8d96d7dc2dc4849137866c597c98bf9
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:
  --> 638c532ddc7e9e4b5af93eb4462aeeb2a8d96d7dc2dc4849137866c597c98bf9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
638c532ddc7e9e4b5af93eb4462aeeb2a8d96d7dc2dc4849137866c597c98bf9
Status:
ERROR
Block height:
41594300
Block id:
9c6a8612f5504c48c7b09ef4df0eb05119d6b9f250a35a2527ec4e7e88a4941a
Timestamp:
Saturday 26 November 2022 at 02:02:59 UTC
()
Proposer:
Authorizers:
Gas used:
23