Transaction not yet indexed

MYx6zfHEX6bCEYhR8qSt3e2XTWb8X3rdJRAJfyboW2ampCQcsCTa3gb3t8VgmgqZooMvLnfUXcqvgvywDhZfLnx

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