phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '324d515fc0238ec9c4128bd9e0d28578' 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 ('324d515fc0238ec9c4128bd9e0d28578', -1, 1765497446, 1765497446, 'd849d857', -4, 0, 0)

Line : 187
File : sessions.php