phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'dbb16877028957511dfc18685e545387' 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 ('dbb16877028957511dfc18685e545387', -1, 1766382396, 1766382396, 'd849d8a2', 2, 0, 0)

Line : 187
File : sessions.php