phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a98de183e5cd2d5e9151598907cab9e7' 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 ('a98de183e5cd2d5e9151598907cab9e7', -1, 1762995458, 1762995458, 'd849d806', -4, 0, 0)

Line : 187
File : sessions.php