phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '029a42c87dff4837c0f4c1b53d057771' 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 ('029a42c87dff4837c0f4c1b53d057771', -1, 1786170261, 1786170261, 'd849d83c', -9, 0, 0)

Line : 187
File : sessions.php