An ARK rate multiplier is set to zero
Applies to ARK: Survival Ascended.
What it looks like in your config
TamingSpeedMultiplier=0
What causes it
A multiplier of 0 disables that mechanic outright: harvesting yields nothing, taming never completes, or no XP is earned. It is almost always a typo for 1.0.
How to fix it
A rate multiplier of 0 disables it entirely: harvesting yields nothing, taming never completes, or no XP is earned. Check this; almost certainly a typo for 1.0 or higher.
Not sure this is your problem? Paste your log and Roastd will tell you which of these it actually matched, and what else it found.
Check your own log