phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd15c1813c0431b2cefd709a7263cac37' 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 ('d15c1813c0431b2cefd709a7263cac37', -1, 1714087543, 1714087543, 'ac46b21c', -4, 0, 0, 'c992e1805d194b08a1df2626318cb2ff')

Line : 187
File : sessions.php