phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '5595dd45295dc38b5ec9203f39ede184' 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 ('5595dd45295dc38b5ec9203f39ede184', -1, 1534727365, 1534727365, '36a7f3d6', -4, 0, 0)

Line : 174
File : sessions.php