phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd6d3b761da043f6164e71cd1c1d43795' 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 ('d6d3b761da043f6164e71cd1c1d43795', -1, 1769276729, 1769276729, 'd849d88f', 11, 0, 0)

Line : 187
File : sessions.php