Flow price: --
451575d2618b771389aba3f6774899d5496ff6be6c77fa9823c6da4f87142e18

Transaction

Hash: 451575d2618b771389aba3f6774899d5496ff6be6c77fa9823c6da4f87142e18
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:
  --> 451575d2618b771389aba3f6774899d5496ff6be6c77fa9823c6da4f87142e18:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
451575d2618b771389aba3f6774899d5496ff6be6c77fa9823c6da4f87142e18
Status:
ERROR
Block height:
41436570
Block id:
9d17af564127d6752cca0043e31c6baf40e466fa7a717af8b73b6e436eb49fda
Timestamp:
Wednesday 23 November 2022 at 12:57:00 UTC
()
Proposer:
Authorizers:
Gas used:
23