phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ef0346657edb4bf948e05c742c0f1388' 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 ('ef0346657edb4bf948e05c742c0f1388', -1, 1715779516, 1715779516, '030f197f', -4, 0, 0)

Line : 187
File : sessions.php