Flow price: --
4d6204488bb982dd7dbbdff706244b5db8c1a6724e2eb0148f11db6eea8bfd71

Transaction

Hash: 4d6204488bb982dd7dbbdff706244b5db8c1a6724e2eb0148f11db6eea8bfd71
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4d6204488bb982dd7dbbdff706244b5db8c1a6724e2eb0148f11db6eea8bfd71:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4d6204488bb982dd7dbbdff706244b5db8c1a6724e2eb0148f11db6eea8bfd71
Status:
ERROR
Block height:
40119809
Block id:
689754b9867b4f4206b69acaf8bf3dff2a98dc038ef715339572aefbb85119ac
Timestamp:
Tuesday 1 November 2022 at 17:56:39 UTC
()
Proposer:
Authorizers:
Gas used:
46