Error for GDCprepare - please help

[kennyyeo13]

dataPrep <- GDCprepare(query_READ_transcript) |=============================================================================================|100% Completed after 2 s Starting to add information to samples => Add clinical information to samples Error: Input must be a vector, not a <dtplyr_step_subset/dtplyr_step> object. Run rlang::last_error() to see where the error occurred.

rlang::last_error() <error/vctrs_error_scalar_type> Input must be a vector, not a <dtplyr_step_subset/dtplyr_step> object. Backtrace:

1. TCGAbiolinks::GDCprepare(query_READ_transcript)
2. vctrs:::stop_scalar_type(...)
3. vctrs:::stop_vctrs(msg, "vctrs_error_scalar_type", actual = x) Run rlang::last_trace() to see the full context. rlang::last_trace() <error/vctrs_error_scalar_type> Input must be a vector, not a <dtplyr_step_subset/dtplyr_step> object. Backtrace: █
4. ├─TCGAbiolinks::GDCprepare(query_READ_transcript)
5. │ └─TCGAbiolinks:::readTranscriptomeProfiling(...)
6. │ └─TCGAbiolinks:::makeSEfromTranscriptomeProfiling(df, cases, workflow.type)
7. │ └─TCGAbiolinks::colDataPrepare(cases)
8. │ └─TCGAbiolinks:::splitAPICall(...)
9. │ └─base::tryCatch(...)
10. │ └─base:::tryCatchList(expr, classes, parentenv, handlers)
11. │ └─base:::tryCatchOne(expr, names, parentenv, handlers[[1L]])
12. │ └─value[3L]
13. │ └─TCGAbiolinks:::FUN(items[start:end])
14. │ └─dplyr::bind_cols(df, exposures)
15. │ └─vctrs::vec_cbind(!!!dots, .name_repair = .name_repair)
16. └─vctrs:::stop_scalar_type(...)
17. └─vctrs:::stop_vctrs(msg, "vctrs_error_scalar_type", actual = x)

[tiagochst]

Please, could you provide the code for query_READ_transcript ?