Getting the exact same error! Deployed an app about 6 weeks ago without problem, but cannot deploy it today. Tried downgrading packages to the versions that were previously deployed, but to no avail. Also tried disabling package caching in the shinyapps.io website advanced settings, but also didn't work.
sessioninfo::session_info()
─ Session info ─────────────────────────────────────────────────────────────────────────────────────────────────
setting value
version R version 3.6.0 (2019-04-26)
os macOS Mojave 10.14.5
system x86_64, darwin15.6.0
ui RStudio
language (EN)
collate en_US.UTF-8
ctype en_US.UTF-8
tz America/Los_Angeles
date 2019-06-04
─ Packages ─────────────────────────────────────────────────────────────────────────────────────────────────────
package * version date lib source
askpass 1.1 2019-01-13 [1] CRAN (R 3.6.0)
assertthat 0.2.1 2019-03-21 [1] CRAN (R 3.6.0)
backports 1.1.4 2019-04-10 [1] CRAN (R 3.6.0)
bitops 1.0-6 2013-08-17 [1] CRAN (R 3.6.0)
broom 0.5.2 2019-04-07 [1] CRAN (R 3.6.0)
cellranger 1.1.0 2016-07-27 [1] CRAN (R 3.6.0)
cli 1.1.0 2019-03-19 [1] CRAN (R 3.6.0)
colorspace 1.4-1 2019-03-18 [1] CRAN (R 3.6.0)
crayon 1.3.4 2017-09-16 [1] CRAN (R 3.6.0)
crosstalk 1.0.0 2016-12-21 [1] CRAN (R 3.6.0)
curl 3.3 2019-01-10 [1] CRAN (R 3.6.0)
data.table 1.12.2 2019-04-07 [1] CRAN (R 3.6.0)
digest 0.6.19 2019-05-20 [1] CRAN (R 3.6.0)
disco * 1.0.0 2019-06-04 [1] Github (nsgrantham/disco@6307704)
dplyr * 0.8.1 2019-05-14 [1] CRAN (R 3.6.0)
DT * 0.5 2018-11-05 [1] CRAN (R 3.6.0)
forcats * 0.4.0 2019-02-17 [1] CRAN (R 3.6.0)
generics 0.0.2 2018-11-29 [1] CRAN (R 3.6.0)
ggplot2 * 3.1.1 2019-04-07 [1] CRAN (R 3.6.0)
glue 1.3.1 2019-03-12 [1] CRAN (R 3.6.0)
googlesheets * 0.3.0 2018-06-29 [1] CRAN (R 3.6.0)
gtable 0.3.0 2019-03-25 [1] CRAN (R 3.6.0)
haven 2.1.0 2019-02-19 [1] CRAN (R 3.6.0)
hms 0.4.2 2018-03-10 [1] CRAN (R 3.6.0)
htmltools 0.3.6 2017-04-28 [1] CRAN (R 3.6.0)
htmlwidgets 1.3 2018-09-30 [1] CRAN (R 3.6.0)
httpuv 1.5.1 2019-04-05 [1] CRAN (R 3.6.0)
httr 1.4.0 2018-12-11 [1] CRAN (R 3.6.0)
jsonlite 1.6 2018-12-07 [1] CRAN (R 3.6.0)
labeling 0.3 2014-08-23 [1] CRAN (R 3.6.0)
later 0.8.0 2019-02-11 [1] CRAN (R 3.6.0)
lattice 0.20-38 2018-11-04 [1] CRAN (R 3.6.0)
lazyeval 0.2.2 2019-03-15 [1] CRAN (R 3.6.0)
lubridate 1.7.4 2018-04-11 [1] CRAN (R 3.6.0)
magrittr 1.5 2014-11-22 [1] CRAN (R 3.6.0)
mime 0.6 2018-10-05 [1] CRAN (R 3.6.0)
modelr 0.1.4 2019-02-18 [1] CRAN (R 3.6.0)
munsell 0.5.0 2018-06-12 [1] CRAN (R 3.6.0)
nlme 3.1-139 2019-04-09 [1] CRAN (R 3.6.0)
openssl 1.4 2019-05-31 [1] CRAN (R 3.6.0)
packrat 0.5.0 2018-11-14 [1] CRAN (R 3.6.0)
pillar 1.4.1 2019-05-28 [1] CRAN (R 3.6.0)
pkgconfig 2.0.2 2018-08-16 [1] CRAN (R 3.6.0)
plotly * 4.9.0 2019-06-04 [1] Github (ropensci/plotly@9b5c4f6)
plyr 1.8.4 2016-06-08 [1] CRAN (R 3.6.0)
promises 1.0.1 2018-04-13 [1] CRAN (R 3.6.0)
purrr * 0.3.2 2019-03-15 [1] CRAN (R 3.6.0)
R6 2.4.0 2019-02-14 [1] CRAN (R 3.6.0)
Rcpp 1.0.1 2019-03-17 [1] CRAN (R 3.6.0)
RCurl 1.95-4.12 2019-03-04 [1] CRAN (R 3.6.0)
readr * 1.3.1 2018-12-21 [1] CRAN (R 3.6.0)
readxl 1.3.1 2019-03-13 [1] CRAN (R 3.6.0)
rlang 0.3.4 2019-04-07 [1] CRAN (R 3.6.0)
rsconnect 0.8.13 2019-01-10 [1] CRAN (R 3.6.0)
rstudioapi 0.10 2019-03-19 [1] CRAN (R 3.6.0)
rvest 0.3.4 2019-05-15 [1] CRAN (R 3.6.0)
scales 1.0.0 2018-08-09 [1] CRAN (R 3.6.0)
sessioninfo 1.1.1 2018-11-05 [1] CRAN (R 3.6.0)
shiny * 1.2.0 2018-11-02 [1] CRAN (R 3.6.0)
shinydashboard * 0.7.1 2018-10-17 [1] CRAN (R 3.6.0)
shinyjs * 1.0 2018-01-08 [1] CRAN (R 3.6.0)
stringi 1.4.3 2019-03-12 [1] CRAN (R 3.6.0)
stringr * 1.4.0 2019-02-10 [1] CRAN (R 3.6.0)
tibble * 2.1.2 2019-05-29 [1] CRAN (R 3.6.0)
tidyr * 0.8.3 2019-03-01 [1] CRAN (R 3.6.0)
tidyselect 0.2.5 2018-10-11 [1] CRAN (R 3.6.0)
tidyverse * 1.2.1 2017-11-14 [1] CRAN (R 3.6.0)
viridisLite 0.3.0 2018-02-01 [1] CRAN (R 3.6.0)
withr 2.1.2 2018-03-15 [1] CRAN (R 3.6.0)
xml2 1.2.0 2018-01-24 [1] CRAN (R 3.6.0)
xtable 1.8-4 2019-04-21 [1] CRAN (R 3.6.0)
yaml 2.2.0 2018-07-25 [1] CRAN (R 3.6.0)