Transaction not yet indexed

53iqw2yYAZJs7mWDxh6wmuyi4NxQLv4Q5wWFU5Z53Bf1o5tBWNtsoA91QX4pDS7SS3YLjhQkWTFXaYDig2hZJUbY

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