phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c4a9014b976e81435765bb6f2dbc8e5b' for key 'PRIMARY'

INSERT INTO gk_phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('c4a9014b976e81435765bb6f2dbc8e5b', -1, 1716257010, 1716257010, '03933dc3', -11, 0, 0)

Line : 187
File : sessions.php