Transaction not yet indexed

53ECwSq6HoatyCigtRJfN98uf5iiRodf4Et18JMBLwjG7uobj8XF5xJ8UvNP5tGHHwAwMfc3L2X3nNQ2TSxTSU1D

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