Flow price: --
a9fbe6e709fbdbeacc0224335936a92914df5cb7bbcec7483d7b9eed6894815e

Transaction

Hash: a9fbe6e709fbdbeacc0224335936a92914df5cb7bbcec7483d7b9eed6894815e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a9fbe6e709fbdbeacc0224335936a92914df5cb7bbcec7483d7b9eed6894815e: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:
a9fbe6e709fbdbeacc0224335936a92914df5cb7bbcec7483d7b9eed6894815e
Status:
ERROR
Block height:
40053970
Block id:
60ae0689b7f8fe91252c4b10d2809d067ca99a813a8ce604bd9a59a819144b78
Timestamp:
Monday 31 October 2022 at 15:22:29 UTC
()
Proposer:
Authorizers:
Gas used:
46