Flow price: --
0688b2a661557146daf73ebd3c05f500bd5986ca5341cc595c5f8cd8e8b929f2

Transaction

Hash: 0688b2a661557146daf73ebd3c05f500bd5986ca5341cc595c5f8cd8e8b929f2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0688b2a661557146daf73ebd3c05f500bd5986ca5341cc595c5f8cd8e8b929f2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
0688b2a661557146daf73ebd3c05f500bd5986ca5341cc595c5f8cd8e8b929f2
Status:
ERROR
Block height:
39741912
Block id:
78c03e4df98a7f90a72e6eeb9e9aff0bc08aa9d779f465027e1d5a1e41ec7bda
Timestamp:
Wednesday 26 October 2022 at 10:11:16 UTC
()
Proposer:
Authorizers:
Gas used:
46