phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '52e30f175d8b0d2733283f037529954f' 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 ('52e30f175d8b0d2733283f037529954f', -1, 1776447828, 1776447828, 'ba02a010', -2, 0, 0)

Line : 187
File : sessions.php