Flow price: --
2134c54ba23cf11ffe99d5801656c67eb8937fe1d989981c26625669bed809d4

Transaction

Hash: 2134c54ba23cf11ffe99d5801656c67eb8937fe1d989981c26625669bed809d4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2134c54ba23cf11ffe99d5801656c67eb8937fe1d989981c26625669bed809d4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2134c54ba23cf11ffe99d5801656c67eb8937fe1d989981c26625669bed809d4
Status:
ERROR
Block height:
40103022
Block id:
1907dc58fb9eda6e52a9cd1a0f9e446beeb8c73ba29a9ca6f660e5479a14de1c
Timestamp:
Tuesday 1 November 2022 at 11:08:36 UTC
()
Proposer:
Authorizers:
Gas used:
47