Transaction not yet indexed

53S6w3MiqMaaSKbgntkK9YvwQ7MxZsXewArfbVtmqac1ufWXcHrkqpYPSbqcyBPBB8CncTXLVaVfcUbC8YLEweo3

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