Transaction not yet indexed

1mw6Lf687UpnTCmAjbJSth3E9wDgLQ7hPEccJDc7Uz2PA3Tqc1eCxZ8N4FbxSQSBUKivB7ck8nU6hpp6zHPnKZJ

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