phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '64b874205ee733014b12ba364e2b67e3' 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 ('64b874205ee733014b12ba364e2b67e3', -1, 1715659404, 1715659404, '03810e30', -4, 0, 0)

Line : 187
File : sessions.php