phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '96144cf26b2939730fd48d726c5d8ac1' 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 ('96144cf26b2939730fd48d726c5d8ac1', -1, 1766167441, 1766167441, '0aff0001', 126, 0, 0)

Line : 199
File : sessions.php