phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4f56b5166c0704f14e260c7731cde971' 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 ('4f56b5166c0704f14e260c7731cde971', -1, 1756792359, 1756792359, 'd849d87c', -9, 0, 0)

Line : 187
File : sessions.php