Flow price: --
b39c1837a256f0555e948937eb61731728b951ca9d8e95072333bbf612ce3b51

Transaction

Hash: b39c1837a256f0555e948937eb61731728b951ca9d8e95072333bbf612ce3b51
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b39c1837a256f0555e948937eb61731728b951ca9d8e95072333bbf612ce3b51:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b39c1837a256f0555e948937eb61731728b951ca9d8e95072333bbf612ce3b51
Status:
ERROR
Block height:
40073090
Block id:
eb498a26c8af1f5b74e67cb720f1278b6736e1201d71ac8bf6c16fcd1122233a
Timestamp:
Monday 31 October 2022 at 23:02:37 UTC
()
Proposer:
Authorizers:
Gas used:
52