Transaction not yet indexed

AMKcxZ8ugwUFVuTogbXTyr9bKscgLKyb4vN4K6T3A8UVjNya6FPjMBDoT8fXkEKCSEgdLyHkTMx3n5JXigxk8hr

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