Transaction not yet indexed

53C6HXTkfaNNqesef5ZbLykX63vSFPSqLYU8CeWdAd2KMma6njDSrVR4CRpDT9Vig9CzDy6FK5n3QTx5Wbd9eFQB

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