phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6309e55690521f3ae0f1951db0d22ba4' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('6309e55690521f3ae0f1951db0d22ba4', -1, 1714319899, 1714319899, '031677fb', 15, 0, 0)

Line : 187
File : sessions.php