phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '39525dbc8467d86dd8d434aa5e8b18d0' 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 ('39525dbc8467d86dd8d434aa5e8b18d0', -1, 1773547375, 1773547375, '00000000', -9, 0, 0)

Line : 187
File : sessions.php