Flow price: --
64884c038b6c1bee4878ea79a5cfbee9dba79fd531d380978e27307d5a25ed4f

Transaction

Hash: 64884c038b6c1bee4878ea79a5cfbee9dba79fd531d380978e27307d5a25ed4f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 64884c038b6c1bee4878ea79a5cfbee9dba79fd531d380978e27307d5a25ed4f: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:
64884c038b6c1bee4878ea79a5cfbee9dba79fd531d380978e27307d5a25ed4f
Status:
ERROR
Block height:
40094718
Block id:
6218b6fb27f2823085c75fc99b6355cbd619c369e1650c38c308c0f27cb40366
Timestamp:
Tuesday 1 November 2022 at 07:46:40 UTC
()
Proposer:
Authorizers:
Gas used:
62