Transaction not yet indexed

66XSD3c6kjoNkPN3R4Mnjv9FvPSBtcXApUuUVYGkbSysV1krrBHNj1gp6Jo44Y2D1dQc7AqbTcNJrWCp75e7YYwU

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