Transaction not yet indexed

rx388TsXFVbdNAvSi6NLyCyRduUT13cMkCPxfaxRyGVk8SYtft4wnFXo7DiGNrg9ZNiLDcZGd8jv4ZJgK6FULU9

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