phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1776d9a53262256a2f8d5d996b9927b6' 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 ('1776d9a53262256a2f8d5d996b9927b6', -1, 1753754419, 1753754419, 'd849d838', 7, 0, 0)

Line : 187
File : sessions.php