Transaction not yet indexed

53UWMpMq6UsbwWDmsKb7giWZhoEXMFKVjwqhysdu8mKoTqRNNv6A8V2BKuSnGnYHBL6ipvcrAfGgd3oBPKuufuRW

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