Flow price: --
c7facb779fb2df25e6286d7ec3dbc97106d02d013585d0f4f1d4e210c215885f

Transaction

Hash: c7facb779fb2df25e6286d7ec3dbc97106d02d013585d0f4f1d4e210c215885f
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:
  --> c7facb779fb2df25e6286d7ec3dbc97106d02d013585d0f4f1d4e210c215885f: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:
c7facb779fb2df25e6286d7ec3dbc97106d02d013585d0f4f1d4e210c215885f
Status:
ERROR
Block height:
40363419
Block id:
31e51c46f043f8159c46dd60c75b911128551196094f7ef6c583eed6bfdfddfe
Timestamp:
Saturday 5 November 2022 at 19:50:01 UTC
()
Proposer:
Authorizers:
Gas used:
23