Flow price: --
83ac09de8ef655f2cb8bd07a7fdb53708c251f01645fe08b9a9d3c6db79fd943

Transaction

Hash: 83ac09de8ef655f2cb8bd07a7fdb53708c251f01645fe08b9a9d3c6db79fd943
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:
  --> 83ac09de8ef655f2cb8bd07a7fdb53708c251f01645fe08b9a9d3c6db79fd943:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
83ac09de8ef655f2cb8bd07a7fdb53708c251f01645fe08b9a9d3c6db79fd943
Status:
ERROR
Block height:
41736163
Block id:
211989e628734c2c94fd023f3d64fc534cb12a09642bd192822061dc8487be64
Timestamp:
Monday 28 November 2022 at 08:38:23 UTC
()
Proposer:
Authorizers:
Gas used:
29