Transaction not yet indexed

53C1QSRaExNWZ7xA16EWff5YNG21V8gqwjLayvGTc7DyDMnGUeUprafCT9PLdnFrbMvWnQ9e4eXVfSNpH6TD8jtu

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