Flow price: --
82e18f8195b732f35b73e5124fd7a4b7c392a6080371e64c126c70bdbaf20b75

Transaction

Hash: 82e18f8195b732f35b73e5124fd7a4b7c392a6080371e64c126c70bdbaf20b75
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 82e18f8195b732f35b73e5124fd7a4b7c392a6080371e64c126c70bdbaf20b75:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
82e18f8195b732f35b73e5124fd7a4b7c392a6080371e64c126c70bdbaf20b75
Status:
ERROR
Block height:
39855803
Block id:
5fc48cd11033e8517776673f4c7c8e32670c040dd2eb38e0c745ae636fe0f9c9
Timestamp:
Friday 28 October 2022 at 08:07:56 UTC
()
Proposer:
Authorizers:
Gas used:
47