Transaction not yet indexed

AmKx4oTuxNC3qCZAkiur7XsmyHEYAobFQra4mzos8cqASXPR4NivUHiKStfvmUseSnsrod7MNBYGvyiTfcr4Hbs

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