Flow price: --
1d01014061289b3f864d5d1c8e6b1acfea89e41e4bd29d915a5e398e2a3e5f33

Transaction

Hash: 1d01014061289b3f864d5d1c8e6b1acfea89e41e4bd29d915a5e398e2a3e5f33
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1d01014061289b3f864d5d1c8e6b1acfea89e41e4bd29d915a5e398e2a3e5f33:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1d01014061289b3f864d5d1c8e6b1acfea89e41e4bd29d915a5e398e2a3e5f33
Status:
ERROR
Block height:
39738926
Block id:
3987c898c708b038834d6007e3b20b96e70a93d83cd8584dcfa47d03c5c4e9db
Timestamp:
Wednesday 26 October 2022 at 08:58:55 UTC
()
Proposer:
Authorizers:
Gas used:
48