Transaction not yet indexed

53cY213Q9dEsat6CMBLSiAEw93YvYNo6uvDMX1xfqTMiHiFUvSKXa9rct1NS4TQsPSMecqyKpjFHTM3Zkq7vbPh7

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