Flow price: --
2aa95118e77b369f8a71a1ec8a74c7e9c611ff8ae8c6378946cba044f99fe3fa

Transaction

Hash: 2aa95118e77b369f8a71a1ec8a74c7e9c611ff8ae8c6378946cba044f99fe3fa
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2aa95118e77b369f8a71a1ec8a74c7e9c611ff8ae8c6378946cba044f99fe3fa: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:
2aa95118e77b369f8a71a1ec8a74c7e9c611ff8ae8c6378946cba044f99fe3fa
Status:
ERROR
Block height:
39873442
Block id:
f17512560aada37f58ee9ee0553e667135928be6e43fd89d9e5f21706fe8f92b
Timestamp:
Friday 28 October 2022 at 15:12:31 UTC
()
Proposer:
Authorizers:
Gas used:
47