Transaction not yet indexed

53gFKKppDFvzczZrtwEYyMJby1mnyPoLCXZuUwcSc5u1mQHCm2ktSuGkd9q3mjMiZrnCsSvDJQinxELrdAwAE1VK

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