phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '88a639a69c78198c23c27d8b58bf093e' 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 ('88a639a69c78198c23c27d8b58bf093e', -1, 1714032500, 1714032500, '0311b718', -6, 0, 0)

Line : 187
File : sessions.php