phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f96b5c1432fe31a52fe97faa7a789b4d' 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 ('f96b5c1432fe31a52fe97faa7a789b4d', -1, 1736982781, 1736982781, '12610e5a', -11, 0, 0)

Line : 187
File : sessions.php