When I try to execute a give command with additional arguments like data or an nbt component, I get an Incorrect argument for command message as seen in my screenshot.
Steps to reproduce
Create a new world in 20w10a
Set game mode to creative
Set world type to normal
Try to execute a give command with additional attributes (e.g.:
{color:#172b4d}/give @p minecraft:netherite_sword 1 0 {unbreakable:1}{color})
Your command is incorrect, the following works instead:
Do note that the bug tracker is not a place to get command support.