phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '93a5e4f85b5a2bfcd2552dc65eb24dd2' 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 ('93a5e4f85b5a2bfcd2552dc65eb24dd2', -1, 1561555000, 1561555000, '12d4f3bf', -1, 0, 0)

Line : 187
File : sessions.php