phpBB : Critical Error

if the following error message can not help you to solve the problem,please contact the Administrator. [email protected],please make sure to send the error message together to us,thank you!
Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b55c3429b3d84aeaa13191e059e76ba9' 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 ('b55c3429b3d84aeaa13191e059e76ba9', -1, 1714302343, 1714302343, '12dafe7a', 0, 0, 0)

Line : 186
File : sessions.php