Flow price: --
479126f230d4fbf56d498782d635e279532d6f0be2626c2d2ac8af1535b3124f

Transaction

Hash: 479126f230d4fbf56d498782d635e279532d6f0be2626c2d2ac8af1535b3124f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 479126f230d4fbf56d498782d635e279532d6f0be2626c2d2ac8af1535b3124f: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:
479126f230d4fbf56d498782d635e279532d6f0be2626c2d2ac8af1535b3124f
Status:
ERROR
Block height:
40160888
Block id:
62f22f6ae60dbf2d78b518b1ec2433284986e407a8edd89ef3abab6c41acc880
Timestamp:
Wednesday 2 November 2022 at 10:40:12 UTC
()
Proposer:
Authorizers:
Gas used:
46