phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f58fe4cf8b07a8396c8f554a6f6a4998' 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 ('f58fe4cf8b07a8396c8f554a6f6a4998', -1, 1770835154, 1770835154, 'd849d88f', -4, 0, 0)

Line : 187
File : sessions.php