Flow price: --
3e31777891ba32354928bf4ffc00bd3cc2c6c1cfc518d61c73d01b4ba31b32ea

Transaction

Hash: 3e31777891ba32354928bf4ffc00bd3cc2c6c1cfc518d61c73d01b4ba31b32ea
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3e31777891ba32354928bf4ffc00bd3cc2c6c1cfc518d61c73d01b4ba31b32ea: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:
3e31777891ba32354928bf4ffc00bd3cc2c6c1cfc518d61c73d01b4ba31b32ea
Status:
ERROR
Block height:
40019682
Block id:
42da85737c07891b58fb9c87dae4e237660bb6b6b0814e54112f42d50ed42093
Timestamp:
Monday 31 October 2022 at 01:34:37 UTC
()
Proposer:
Authorizers:
Gas used:
50