Transaction not yet indexed

MQSwC5GsKYrssZvdJLBRGY2C4KZvvWeVs9LzNuLSkL4ZPsvkmLRfKmFmVRvofWKTX9FRTHTx1MhpUpRu989yL8i

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