phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b9b0ec2f80972679f3a48674ff9910b4' 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 ('b9b0ec2f80972679f3a48674ff9910b4', -1, 1753338858, 1753338858, 'd849d84e', -9, 0, 0)

Line : 187
File : sessions.php