Flow price: --
1d2597948abe9c34685eb822049f96710ed59a8d0c3467e929f2eac595984c8c

Transaction

Hash: 1d2597948abe9c34685eb822049f96710ed59a8d0c3467e929f2eac595984c8c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1d2597948abe9c34685eb822049f96710ed59a8d0c3467e929f2eac595984c8c: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:
1d2597948abe9c34685eb822049f96710ed59a8d0c3467e929f2eac595984c8c
Status:
ERROR
Block height:
39986319
Block id:
bc7ab2eda77660bfb9ae9e340e2ed81bceb6a3913af930ac5139eba69d675080
Timestamp:
Sunday 30 October 2022 at 12:17:27 UTC
()
Proposer:
Authorizers:
Gas used:
48