Transaction not yet indexed

53AB21jrTVSZvTVj4gx6dQ261H822Zj1Eqc7VwikTxny2EJSdiJnddsNfCNBmdxeE3YVpd5X3UDnsDpWGFGRqf2S

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