phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '3b273b2a494cba152a0e210bc43e28d2' 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 ('3b273b2a494cba152a0e210bc43e28d2', -1, 1762603563, 1762603563, 'd849d817', -10, 0, 0)

Line : 187
File : sessions.php