phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '55e2335a46d5bab172cb33f469613198' 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 ('55e2335a46d5bab172cb33f469613198', -1, 1764098691, 1764098691, 'd849d81c', -4, 0, 0)

Line : 187
File : sessions.php