Transaction not yet indexed

AMk6rdXpnfD5ePkVMvVfCcW8ofGe5mLrAuN8vifMwT7MVVaxFKqa3LJApKPrCPtKpudV5iGgtWL1bvofhz6wa5U

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