Flow price: --
89cdd351490547f29369244615f6c11cd81ffdaa30fc243153b586d36d5abacd

Transaction

Hash: 89cdd351490547f29369244615f6c11cd81ffdaa30fc243153b586d36d5abacd
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 89cdd351490547f29369244615f6c11cd81ffdaa30fc243153b586d36d5abacd: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:
89cdd351490547f29369244615f6c11cd81ffdaa30fc243153b586d36d5abacd
Status:
ERROR
Block height:
39967644
Block id:
14a6db7d6a2e0e73ab0a3b8eb8034dea08d9f6fef246c39186fcc2fdb19fb59f
Timestamp:
Sunday 30 October 2022 at 04:48:39 UTC
()
Proposer:
Authorizers:
Gas used:
50