phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '256f99992edf19d1f457a6e1c489d983' 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 ('256f99992edf19d1f457a6e1c489d983', -1, 1761261634, 1761261634, 'd849d81d', 28, 0, 0)

Line : 187
File : sessions.php