Fix the “Login Pool Is Empty and Connection Creation Failed” error with 5 proven solutions for HikariCP, Spring Boot, MySQL, PostgreSQL, JDBC, and database connection pools.

Version 3.0.10+ adds full support for Spring Boot 4.x and Spring Security 7.x while maintaining compatibility with Spring Boot 3.x. If you're using Spring Boot 3.x and upgrading to 4.x, review the ...

NB! Please note that the Web eID Spring Boot example code was moved to web-eid-authtoken-validation-java repository. We won't be accepting pull requests or responding to issues in this repository ...

Find help with using your CRA account and accessing all the information within it. Learn about registering for and managing your account, updating your personal, business and registered plan ...