Flow price: --
9eff18ae0cffa8d1f071440e18ebc67e9137863fcfa23f23a43a265c9ee42ffc

Transaction

Hash: 9eff18ae0cffa8d1f071440e18ebc67e9137863fcfa23f23a43a265c9ee42ffc
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:
  --> 9eff18ae0cffa8d1f071440e18ebc67e9137863fcfa23f23a43a265c9ee42ffc: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:
9eff18ae0cffa8d1f071440e18ebc67e9137863fcfa23f23a43a265c9ee42ffc
Status:
ERROR
Block height:
41804345
Block id:
ed4c05c754252a4a13685fe0c0dcbf5dbe352573485fe43e503dd080509d2915
Timestamp:
Tuesday 29 November 2022 at 10:41:01 UTC
()
Proposer:
Authorizers:
Gas used:
23