Transaction not yet indexed

53pn4e8SZcAzvNb6nE7hShoaQuXmzdXcFkNnh8smJzLJZs7oHcM247fDUAz5H5x1txXHCCwWm3EH8Uwz9n8EZAs1

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