Transaction not yet indexed

53wS2fKKKJcBPLyTRcfvEbVCtA2e5TSiwt5SUNPhVkcYQF35HdHmJXAX2yCGoQdpTnk2hYGVYK2KGcZFjihxUQuP

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