Flow price: --
b07ffacc1fbee44390cb3b6755a50ba1f74497bcab65c1dda90f0beea95cf69f

Transaction

Hash: b07ffacc1fbee44390cb3b6755a50ba1f74497bcab65c1dda90f0beea95cf69f
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:
  --> b07ffacc1fbee44390cb3b6755a50ba1f74497bcab65c1dda90f0beea95cf69f: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:
b07ffacc1fbee44390cb3b6755a50ba1f74497bcab65c1dda90f0beea95cf69f
Status:
ERROR
Block height:
41478569
Block id:
6c19a39cbab6bbed173f2e925cb05e88005910cad883c8e7f9c8bbae2f1b6f95
Timestamp:
Thursday 24 November 2022 at 05:14:41 UTC
()
Proposer:
Authorizers:
Gas used:
25