phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '875ab176bff53e5b1d80f79466fccfa6' 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 ('875ab176bff53e5b1d80f79466fccfa6', -1, 1765484328, 1765484328, 'd849d8b2', -4, 0, 0)

Line : 187
File : sessions.php