Flow price: --
e86fd202216e55499b52adf71648221b98a3b66f12ab173f7f6d2d78cb3f32a1

Transaction

Hash: e86fd202216e55499b52adf71648221b98a3b66f12ab173f7f6d2d78cb3f32a1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e86fd202216e55499b52adf71648221b98a3b66f12ab173f7f6d2d78cb3f32a1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e86fd202216e55499b52adf71648221b98a3b66f12ab173f7f6d2d78cb3f32a1
Status:
ERROR
Block height:
40103100
Block id:
75198141c00b97cae3fc6ad8c73fa8597dbc6835dbb6c7ef4661b02f9479028d
Timestamp:
Tuesday 1 November 2022 at 11:10:34 UTC
()
Proposer:
Authorizers:
Gas used:
46