Flow price: --
bc6f7f304d907db496c0f1aed7fb3d1674ec8ac425e10f5583dd895acc7ebf89

Transaction

Hash: bc6f7f304d907db496c0f1aed7fb3d1674ec8ac425e10f5583dd895acc7ebf89
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bc6f7f304d907db496c0f1aed7fb3d1674ec8ac425e10f5583dd895acc7ebf89:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
bc6f7f304d907db496c0f1aed7fb3d1674ec8ac425e10f5583dd895acc7ebf89
Status:
ERROR
Block height:
39998251
Block id:
b3b765d89ec8e3e5039bfa2f180a06fe5fbb4b9cde5735435b26a77849b36e43
Timestamp:
Sunday 30 October 2022 at 17:03:41 UTC
()
Proposer:
Authorizers:
Gas used:
50