Flow price: --
e44220803bd91eefceccdc5b6da127515704539cb6b520008cdfcb086f298371

Transaction

Hash: e44220803bd91eefceccdc5b6da127515704539cb6b520008cdfcb086f298371
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:
  --> e44220803bd91eefceccdc5b6da127515704539cb6b520008cdfcb086f298371:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
e44220803bd91eefceccdc5b6da127515704539cb6b520008cdfcb086f298371
Status:
ERROR
Block height:
40624436
Block id:
02e9ad0fca1617c643bec47664a1f5d8cc00e96bb55dea916e0a60beaf1ecbaf
Timestamp:
Thursday 10 November 2022 at 05:12:13 UTC
()
Proposer:
Authorizers:
Gas used:
24