Transaction not yet indexed

MYBUQQqBVAQDBTUZTjHWD753ZnCgrxvPnmugQBd8aSJ8BmHrdpHNBsKa1x88YzmEhUguyCaibBXViZQ2XS4c331

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