Transaction not yet indexed

MNKRpmdy3if7TaaH1XLSW3v7GADvF51UE6PLp8qwEeZfbAXwn2ELFc7W76WmXroaXgaVgnZ8mmiLRKrD5ezW2Rx

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