Transaction not yet indexed

MLMyqJY9q7Jt8a5JZCCB4V2KKf1EEiV37v3DRtkNzuNAntCsrovtCg78uBuKXdsYJSpihtLR8FvG2xKquPe4erm

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