Flow price: --
b8e5a5aaf8f6027e6afdbc8570774f2acbe91cc162ae032ecf93fa3243e201bb

Transaction

Hash: b8e5a5aaf8f6027e6afdbc8570774f2acbe91cc162ae032ecf93fa3243e201bb
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b8e5a5aaf8f6027e6afdbc8570774f2acbe91cc162ae032ecf93fa3243e201bb: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:
b8e5a5aaf8f6027e6afdbc8570774f2acbe91cc162ae032ecf93fa3243e201bb
Status:
ERROR
Block height:
40108124
Block id:
93476a90cbee418913619e5cc791d34d151905e973c7d8b129bff45881e55353
Timestamp:
Tuesday 1 November 2022 at 13:12:16 UTC
()
Proposer:
Authorizers:
Gas used:
47