Flow price: --
6c7c64bd177c95f4e0bea1974cbdba5ab096bdeb552f683984ee0f4e4d0c38ef

Transaction

Hash: 6c7c64bd177c95f4e0bea1974cbdba5ab096bdeb552f683984ee0f4e4d0c38ef
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6c7c64bd177c95f4e0bea1974cbdba5ab096bdeb552f683984ee0f4e4d0c38ef: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:
6c7c64bd177c95f4e0bea1974cbdba5ab096bdeb552f683984ee0f4e4d0c38ef
Status:
ERROR
Block height:
39741845
Block id:
937eb8fcd502dd58c443d1a543f88db9876e203fe8e126bed36b8b44fb4bd951
Timestamp:
Wednesday 26 October 2022 at 10:09:37 UTC
()
Proposer:
Authorizers:
Gas used:
50