"0 keys processed. 0 keys saved" error message when adding keys to the License Server (ReSharper 4.x - 8.x) Follow

If you're getting the "0 keys processed. 0 keys saved" error message when adding keys to the License Server, it means that you are trying to enter the License Information in the wrong format.

Correct format is:

1. Copy full content of License Certificate Email (recommended). 

2. Use the following pattern as shown on screen:

Examples of wrong pattern:

1. "Username" is written as a single word:

2. "User Name" and "License Key X" are not written at all: