I've been facing in R the error message for days using getSymbols
of the quantmod
package:
Error in new.session() : Could not establish session after 5 attempts.
getSymbols(tick, from = date_from, to = date_to, warnings = FALSE, auto.assign = TRUE)
The same issue applies to:
getSymbols(tick, from = date_from, to = date_to, warnings = FALSE, auto.assign = TRUE, src="yahoo")