phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'decf96487d77c6a7d9ecea7be4bccb75' 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 ('decf96487d77c6a7d9ecea7be4bccb75', -1, 1714238924, 1714238924, '0389b285', 2, 0, 0)

Line : 187
File : sessions.php