Flow price: --
362f35f665cdc15f6d379e457262d11fb1569511caf31be844cecb105c720fa1

Transaction

Hash: 362f35f665cdc15f6d379e457262d11fb1569511caf31be844cecb105c720fa1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 362f35f665cdc15f6d379e457262d11fb1569511caf31be844cecb105c720fa1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
362f35f665cdc15f6d379e457262d11fb1569511caf31be844cecb105c720fa1
Status:
ERROR
Block height:
40115175
Block id:
fa22bb9e8f8ea36b1a8160712ad6fec1d6d2bcf66d25610b31ca46dc56a31318
Timestamp:
Tuesday 1 November 2022 at 16:03:40 UTC
()
Proposer:
Authorizers:
Gas used:
48