Transaction not yet indexed

523STvrg1LbYGKUKYFrJeJnE4jz4NcTMSCRmjVSwFM9DW5LTmXUUePhdVvb6XVRPFFZdPnPssEXmVrsRxHEoLMD7

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