Transaction not yet indexed

SErtsTpZZUpqQAnioFPeGEuQqq9DWc5y4t9nMk9eiFKb7mMZzNJyXaRe9bDktPYCtYPYbFxgNAZVjEe9XmHXCfx

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