Transaction not yet indexed

USBQ2oaZgvjevSHzZ5kzTJ1NbLPsfrMLySum6VRDV8sT7Den6hiAL7Ms777n2JyF95fSjoB9sdR4sXbC7K2nT15

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