phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '5171ef5d3d8f774722e8106459e504c3' 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 ('5171ef5d3d8f774722e8106459e504c3', -1, 1715107258, 1715107258, 'c0a80201', -2, 0, 0)

Line : 187
File : sessions.php