phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9efa7d0e08f61961f32d4d791aeff138' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('9efa7d0e08f61961f32d4d791aeff138', -1, 1714216900, 1714216900, '12e0274a', -10, 0, 0)

Line : 187
File : sessions.php