Transaction not yet indexed

mFkJnnMFP4puUmj3D19Yw5ToxPzfn7FQ7prswWESGyThhVVCti4RNkCmDFWaLJ3CgVFv4T7HoF5KLEsdAkz3JtJ

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