Transaction not yet indexed

PmMS8qX9HDcJBPN51VxJLuX4c5gV3AZRpUN83oJSdmAhc1crAHAvBuNMBQMYQJCW1UsTEKpvAEUmoAehRGi55Dj

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