This is a frequent error. You can often fix it by adding -ignorepipelinecache to your launch arguments in the Rockstar Launcher settings or shortcut properties.
Searching for "highly compressed" versions of often leads to unofficial repacks. While these can significantly reduce the initial download size, they come with unique technical challenges and risks. What is "Highly Compressed"? red-dead-redemption-2-pc-game-highly-compressed
RDR2 typically requires about 150 GB of free space. This is a frequent error