Transaction not yet indexed

21m7255ViLKGb4wU78ZAAMttoZ5NJSEPSo2ZZ5h6zv1QSJSZdZu9XcSNki3i2git4jjYn4UY7EcK1vRNxBCTTe2A

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