phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4d0a1297ca605bb3c6f424f9e5871f21' 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 ('4d0a1297ca605bb3c6f424f9e5871f21', -1, 1713533240, 1713533240, '03951af6', -4, 0, 0)

Line : 187
File : sessions.php