technic launcher wont let me sign in with new minecraft account

All Minecraft accounts created prior to November 2012 used this account type.

This account type was the first way to log into Minecraft on a computer.

Microsoft accounts became the new account type for all purchases of Minecraft: Java Edition after December 1, 2020. Minecraft accounts were the first way to log into Minecraft on a computer, and Mojang accounts were later introduced as a single account to use across all Mojang games.

The following describes the differences between the account types. There are a few different account types associated with Minecraft: Java Edition, and it is important to know the differences when dealing with account issues. I Changed Computers, my Account is Gone.I’m not receiving emails from Mojang Studios.

I Need to Change or Recover my Registered Email Address.I'm Having Trouble with my Security Questions.I'm Getting an Error That Says “Login failed: Invalid username or password'.I Remember my Email Address, But Not my Username.I Need to Change the Email Address Used for my Account.I Forgot the Email Address Used for my Account.Do I Login With my Email Address or my Username?.

This article covers Minecraft: Java Edition Account issues.

Technic launcher wont let me sign in with new minecraft account