phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '2171db5eeb329b0bb1bf7f798d40d18b' 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 ('2171db5eeb329b0bb1bf7f798d40d18b', -1, 1714411351, 1714411351, 'c0a80201', 31, 0, 0)

Line : 187
File : sessions.php