phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f3d599e0e614d1befe054bf9df242715' 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 ('f3d599e0e614d1befe054bf9df242715', -1, 1529761673, 1529761673, '36c42a92', -10, 0, 0)

Line : 187
File : sessions.php