phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '42e0f21268f1a4a778ace39838ef410d' 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 ('42e0f21268f1a4a778ace39838ef410d', -1, 1762824333, 1762824333, 'd849d817', -4, 0, 0)

Line : 187
File : sessions.php