Transaction not yet indexed

53Fb3mkbSDxmKsNtGMcPrKMFq2L64jAp3QNpAXmpkfJJE7bD6nBhzXwivZoJsPrxYYc86DD9KgbKapJPKk3J7KRA

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