Transaction not yet indexed

PMUm6BwvGPYV1gnfWVxpEZRCWJBuNnBZhjkKxq6dUkXDkePeuiePNUTtEbJVKdzWbo8aLUuPrkjxpJgB5GMePCE

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