Transaction not yet indexed

66ULfZXErU8gnpL5v7goGnzj7RvDfSzNCEJMMiCY6inm1yKeKi5rRZFJfEJrRYJW6yuiAXiZxcKNgv7XdvT7FDi4

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