phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '958fd66c30fdfac8179bbad779a83f11' 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 ('958fd66c30fdfac8179bbad779a83f11', -1, 1776345788, 1776345788, 'd849d89a', 1, 0, 0)

Line : 187
File : sessions.php