phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'e8cc7f3d9bc195945b7bbade2557a90c' 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 ('e8cc7f3d9bc195945b7bbade2557a90c', -1, 1769951131, 1769951131, 'd849d822', -4, 0, 0)

Line : 187
File : sessions.php