Hi @leosmi, I’m sorry you’re running into this problem. Have you tried uninstalling all the Dash packages, then reinstalling them?
It seems to occur infrequently, but usually removing and installing again does the trick. Try this: start up a fresh session of R and then complete the following steps:
if ("dash" %in% rownames(installed.packages()))
remove.packages("dash")
if ("dashHtmlComponents" %in% rownames(installed.packages()))
remove.packages("dashHtmlComponents")
if ("dashCoreComponents" %in% rownames(installed.packages()))
remove.packages("dashCoreComponents")
if ("dashTable" %in% rownames(installed.packages()))
remove.packages("dashTable")
If that doesn’t work, let me know and we’ll try to sort it out!
(Also, in case it helps anyone in the future, I’ll link two closed GitHub issues which describe similar problems with some notes on possible resolutions.)