Transaction not yet indexed

53LSFcdNqPXBnB2MkYeqx8my5sYVRJSuyMudrmRQMLWkrWdzeGWKwNjBwVWDKgR2QqC4ERfF8ze7xtS7eEZGZwWq

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