Flow price: --
0b1607753bfa90181496428a926950946c1a7e95199ca5207f62e46196027fca

Transaction

Hash: 0b1607753bfa90181496428a926950946c1a7e95199ca5207f62e46196027fca
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0b1607753bfa90181496428a926950946c1a7e95199ca5207f62e46196027fca: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:
0b1607753bfa90181496428a926950946c1a7e95199ca5207f62e46196027fca
Status:
ERROR
Block height:
40042276
Block id:
854aa1f7b17bf6982cb425cacaa8e2c9ce2d628eea964af6cb9d4a3546bc1a77
Timestamp:
Monday 31 October 2022 at 10:39:19 UTC
()
Proposer:
Authorizers:
Gas used:
47