Transaction not yet indexed

MueN1Ny4donCr1NA5twHeEBRU6Nv51bJThFZ2L9h1NVHbzdWqBfooDQE7mxqWjZLAzRYi9du2w39ygcKa5ehYwZ

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