phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '49f71dc57e895ba95f34c4c1c04178ec' 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 ('49f71dc57e895ba95f34c4c1c04178ec', -1, 1714252915, 1714252915, '0315f877', -4, 0, 0)

Line : 187
File : sessions.php