phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'eb50c9035de297e7da63830372c1f17f' 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 ('eb50c9035de297e7da63830372c1f17f', -1, 1781597634, 1781597634, 'd849d89e', 9, 0, 0)

Line : 187
File : sessions.php