phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6a9ec2e766130f0b4ba1300b5ca0f7e0' 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 ('6a9ec2e766130f0b4ba1300b5ca0f7e0', -1, 1792020399, 1792020399, 'd849d8da', 2, 0, 0)

Line : 187
File : sessions.php