Transaction not yet indexed

WFfDbMVtjruDZJtH5YN2v1GE1PELTc6XFCGWG8j1CAEYW5CkwaTYy5nDCXqBXFbXxYPpZzMQGzaLFar2cEtCodZ

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