Transaction not yet indexed

53RbSYMuKex9ZzXiHzxmDPX8hNaY93zLJyVsKwvJ5FcWEAA7S3QEkiGFjbifEq1WRGgwJNPyTgnRi3d8vmHUBxVq

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