phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4596ee27039104c4e1066b600166758e' 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 ('4596ee27039104c4e1066b600166758e', -1, 1757601027, 1757601027, 'd849d863', 2, 0, 0)

Line : 187
File : sessions.php