phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd1dce35c50f9c0bfa6783ba48a848a42' 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 ('d1dce35c50f9c0bfa6783ba48a848a42', -1, 1772173659, 1772173659, 'd849d8d3', 4, 0, 0)

Line : 187
File : sessions.php