phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '5a506742725a4c59bc299b6bdbd79dfd' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin, priv_session_id) VALUES ('5a506742725a4c59bc299b6bdbd79dfd', -1, 1793003317, 1793003317, 'a29f720f', -1, 0, 0, '150826b81429532fd10bb17172065b20')

Line : 188
File : sessions.php