Flow price: --
806c729200f462ce6b0696a5944e7659bfffe0b84361235da34ac92cf5b4451f

Transaction

Hash: 806c729200f462ce6b0696a5944e7659bfffe0b84361235da34ac92cf5b4451f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 806c729200f462ce6b0696a5944e7659bfffe0b84361235da34ac92cf5b4451f: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:
806c729200f462ce6b0696a5944e7659bfffe0b84361235da34ac92cf5b4451f
Status:
ERROR
Block height:
39734162
Block id:
af24c3130a0cbb998b870d6cc6f7bcf726202e61b57461f35006872c1d208747
Timestamp:
Wednesday 26 October 2022 at 07:04:15 UTC
()
Proposer:
Authorizers:
Gas used:
46