Flow price: --
5d5920ecab11b8614a65b47f853790b4583568b2f73ced931b2be8bc58c50448

Transaction

Hash: 5d5920ecab11b8614a65b47f853790b4583568b2f73ced931b2be8bc58c50448
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:
  --> 5d5920ecab11b8614a65b47f853790b4583568b2f73ced931b2be8bc58c50448:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
5d5920ecab11b8614a65b47f853790b4583568b2f73ced931b2be8bc58c50448
Status:
ERROR
Block height:
41165566
Block id:
613e5c6bfc16f324dcc5a1ee8155dabd835cd684172978a1f862415909d8e618
Timestamp:
Saturday 19 November 2022 at 03:59:12 UTC
()
Proposer:
Authorizers:
Gas used:
23