Flow price: --
4530d4464aa727459300e32a66aa665935589ea281303519eb488f608c3d512c

Transaction

Hash: 4530d4464aa727459300e32a66aa665935589ea281303519eb488f608c3d512c
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:
  --> 4530d4464aa727459300e32a66aa665935589ea281303519eb488f608c3d512c: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:
4530d4464aa727459300e32a66aa665935589ea281303519eb488f608c3d512c
Status:
ERROR
Block height:
40208512
Block id:
be6f00edca05d670fe8d9a6ffcb47bab8b93ede4f23688eab2dbc97e5b76d308
Timestamp:
Thursday 3 November 2022 at 06:59:46 UTC
()
Proposer:
Authorizers:
Gas used:
24