Transaction not yet indexed

EX8VH8XSuc6UpQQdhHow3sznFng8CC9CyrcKm4xLMdxJobXE1xZqkzWZAqhGWixPqm7uVkZ2YYiR7zYMBxDAxZ7

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