Transaction not yet indexed

53UMxkRhPqu94UwmwahVGWnrBNXGUnMT7dUxpxEVnCTRPNoUMnd4bEWZyzPneyYmk9Mu2QwHLwtVkbUWQoXaSW23

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