phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8d2f47388fab47552f51326e3282840a' 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 ('8d2f47388fab47552f51326e3282840a', -1, 1553494382, 1553494382, '22e56110', -9, 0, 0)

Line : 198
File : sessions.php