phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ca194908db4018b455cf3cdbaa036819' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('ca194908db4018b455cf3cdbaa036819', -1, 1762758051, 1762758051, 'd849d80d', 2, 0)

Line : 180
File : /www/includes/sessions.php