Transaction not yet indexed

21Rcg28TpdUDwYgnaQPqENfiU6QQxwQ1kB41pYtpmsdKup7ta7mrjfJDWnJe5qN2CDqyGLojo5es9EwPbcGd8jMY

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.