phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ccd3b1ab75ca37382fe9d9a8c66cb7c5' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('ccd3b1ab75ca37382fe9d9a8c66cb7c5', -1, 1758055325, 1758055325, 'd849d822', -4, 0, 0)

Line : 187
File : sessions.php