Error in `scale_x_continuous()` when calling plot

[haansn08]

When I try to call the plot function on the estimated model, I get the following error:

$ R

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> library(mfbvar)
> prior_obj <- set_prior(Y = mf_usa, n_lags = 4, n_reps = 2000)
     mod_minn <- estimate_mfbvar(prior_obj, prior = "minn")
> plot(mod_minn)
Error in `scale_x_continuous()`:
! `breaks` and `labels` must have the same length.
Run `rlang::last_trace()` to see where the error occurred.
> rlang::last_trace()
<error/rlang_error>
Error in `scale_x_continuous()`:
! `breaks` and `labels` must have the same length.
---
Backtrace:
    ▆
 1. ├─base::plot(mod_minn)
 2. └─mfbvar:::plot.mfbvar_minn(mod_minn)
 3.   └─ggplot2::scale_x_continuous(breaks = as.numeric(breaks), labels = break_labels)
 4.     └─ggplot2::continuous_scale(...)
 5.       └─ggplot2:::check_breaks_labels(breaks, labels, call = call)
Run rlang::last_trace(drop = FALSE) to see 2 hidden frames.
> sessionInfo()
R version 4.5.3 (2026-03-11)
Platform: x86_64-pc-linux-gnu
Running under: Arch Linux

Matrix products: default
BLAS:   /usr/lib/libblas.so.3.12.0
LAPACK: /usr/lib/liblapack.so.3.12.0  LAPACK version 3.12.0

locale:
 [1] LC_CTYPE=en_US.UTF-8       LC_NUMERIC=C
 [3] LC_TIME=en_US.UTF-8        LC_COLLATE=en_US.UTF-8
 [5] LC_MONETARY=en_US.UTF-8    LC_MESSAGES=en_US.UTF-8
 [7] LC_PAPER=en_US.UTF-8       LC_NAME=C
 [9] LC_ADDRESS=C               LC_TELEPHONE=C
[11] LC_MEASUREMENT=en_US.UTF-8 LC_IDENTIFICATION=C

time zone: Europe/Vienna
tzcode source: system (glibc)

attached base packages:
[1] stats     graphics  grDevices utils     datasets  methods   base

other attached packages:
[1] mfbvar_0.5.6

loaded via a namespace (and not attached):
 [1] vctrs_0.7.2           cli_3.6.5             rlang_1.1.7
 [4] generics_0.1.4        S7_0.2.1              labeling_0.4.3
 [7] RcppParallel_5.1.11-2 glue_1.8.0            zoo_1.8-15
[10] stochvol_3.2.9        scales_1.4.0          grid_4.5.3
[13] tibble_3.3.1          lifecycle_1.0.5       compiler_4.5.3
[16] dplyr_1.2.0           GIGrvg_0.8            coda_0.19-4.1
[19] RColorBrewer_1.1-3    Rcpp_1.1.1            timechange_0.4.0
[22] pkgconfig_2.0.3       farver_2.1.2          lattice_0.22-9
[25] R6_2.6.1              tidyselect_1.2.1      parallel_4.5.3
[28] pillar_1.11.1         magrittr_2.0.4        withr_3.0.2
[31] tools_4.5.3           gtable_0.3.6          lubridate_1.9.5
[34] ggplot2_4.0.2
>