phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '09e099fb18e724b5a029cc9ea1833efc' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('09e099fb18e724b5a029cc9ea1833efc', -1, 1529623386, 1529623386, '369e0f61', 0, 0, 0)

Line : 187
File : sessions.php