Flow price: --
aac2ffb93b6d3a90ad08027ab756e517e927e24a9cf2b5efb310d7510820c01c

Transaction

Hash: aac2ffb93b6d3a90ad08027ab756e517e927e24a9cf2b5efb310d7510820c01c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> aac2ffb93b6d3a90ad08027ab756e517e927e24a9cf2b5efb310d7510820c01c: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:
aac2ffb93b6d3a90ad08027ab756e517e927e24a9cf2b5efb310d7510820c01c
Status:
ERROR
Block height:
40082645
Block id:
32d2c049f95f0bf4eb2c994d3dab061a48ee4a80f5b41552966086019d75336e
Timestamp:
Tuesday 1 November 2022 at 02:52:10 UTC
()
Proposer:
Authorizers:
Gas used:
50