phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '7c7a12c17ac46ef231851c735a08d6bf' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('7c7a12c17ac46ef231851c735a08d6bf', -1, 1714865820, 1714865820, '03899d2d', -8, 0, 0)

Line : 187
File : sessions.php