Flow price: --
b04492055c80bf402664185d9a660d7149f3dea8b86b1e035bc5ed6138169a4d

Transaction

Hash: b04492055c80bf402664185d9a660d7149f3dea8b86b1e035bc5ed6138169a4d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b04492055c80bf402664185d9a660d7149f3dea8b86b1e035bc5ed6138169a4d: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:
b04492055c80bf402664185d9a660d7149f3dea8b86b1e035bc5ed6138169a4d
Status:
ERROR
Block height:
40119687
Block id:
26d7c14012c64636845db318069da2b53259e6c7859bc6f04642bb67f60ae866
Timestamp:
Tuesday 1 November 2022 at 17:53:41 UTC
()
Proposer:
Authorizers:
Gas used:
50