phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'db23f59be06df2a31a7da0f5c88d327c' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('db23f59be06df2a31a7da0f5c88d327c', -1, 1762613825, 1762613825, 'd849d817', -4, 0, 0)

Line : 187
File : sessions.php