Flow price: --
c4101d8a521bcc43a604f6c291a353cd0fa61ab07da678bff33203644e98afeb

Transaction

Hash: c4101d8a521bcc43a604f6c291a353cd0fa61ab07da678bff33203644e98afeb
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c4101d8a521bcc43a604f6c291a353cd0fa61ab07da678bff33203644e98afeb: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:
c4101d8a521bcc43a604f6c291a353cd0fa61ab07da678bff33203644e98afeb
Status:
ERROR
Block height:
39993315
Block id:
04f01e1d5a92b04167486577027bc106d97a8a27899f2418b12221e07bfc2ea2
Timestamp:
Sunday 30 October 2022 at 15:05:16 UTC
()
Proposer:
Authorizers:
Gas used:
47