phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '251730c4d51a00a8c2415eb600940dbb' 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 ('251730c4d51a00a8c2415eb600940dbb', -1, 1715740383, 1715740383, '127566cd', -4, 0, 0)

Line : 187
File : sessions.php