Flow price: --
b2d2e2e00db4f545bfafa3050e2af0b8ca15eec630ae13bcf1509330d838b386

Transaction

Hash: b2d2e2e00db4f545bfafa3050e2af0b8ca15eec630ae13bcf1509330d838b386
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b2d2e2e00db4f545bfafa3050e2af0b8ca15eec630ae13bcf1509330d838b386:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b2d2e2e00db4f545bfafa3050e2af0b8ca15eec630ae13bcf1509330d838b386
Status:
ERROR
Block height:
39747890
Block id:
16f787b8a21abef52266cf5daedaab75acd1b08cc20eacd4347e045b2549ee6f
Timestamp:
Wednesday 26 October 2022 at 12:36:17 UTC
()
Proposer:
Authorizers:
Gas used:
46