phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4ccb4d1ce586e7570c83fd41033935b4' 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 ('4ccb4d1ce586e7570c83fd41033935b4', -1, 1762207830, 1762207830, 'd849d839', 8, 0, 0)

Line : 187
File : sessions.php