Flow price: --
2b51cd215c3d190c9a7b82e4108a91764593e0629375fb8fef1f6dc9579cdbe4

Transaction

Hash: 2b51cd215c3d190c9a7b82e4108a91764593e0629375fb8fef1f6dc9579cdbe4
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:
  --> 2b51cd215c3d190c9a7b82e4108a91764593e0629375fb8fef1f6dc9579cdbe4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
2b51cd215c3d190c9a7b82e4108a91764593e0629375fb8fef1f6dc9579cdbe4
Status:
ERROR
Block height:
41322770
Block id:
f9ab21bca8ac052fc48f26700875fa042bbcbc20cae4c0801bb1aaf00a4df984
Timestamp:
Monday 21 November 2022 at 16:56:59 UTC
()
Proposer:
Authorizers:
Gas used:
26