Flow price: --
020775bfd6d3b5065988dfab5f15c963608f99c35f3ba25202d3f825081695f9

Transaction

Hash: 020775bfd6d3b5065988dfab5f15c963608f99c35f3ba25202d3f825081695f9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 020775bfd6d3b5065988dfab5f15c963608f99c35f3ba25202d3f825081695f9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
020775bfd6d3b5065988dfab5f15c963608f99c35f3ba25202d3f825081695f9
Status:
ERROR
Block height:
39855618
Block id:
c56d020de36b33fb3b77e9095334dbc1e443b3b5621b6a164a6efa6618f7eed6
Timestamp:
Friday 28 October 2022 at 08:03:25 UTC
()
Proposer:
Authorizers:
Gas used:
46