Transaction not yet indexed

53VexU3eYiSYBz1s3CKJ7WtxUFwPWretfNaQRQJdWQXuQAAc8XfTFE5N7e1gL8aRgbYwNhRgQ9mir1cLdGmbMxpZ

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