phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '275a254b960721b794d0a4f9e91654c3' 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 ('275a254b960721b794d0a4f9e91654c3', -1, 1762017927, 1762017927, 'd849d8a1', 5, 0, 0)

Line : 187
File : sessions.php