Transaction not yet indexed

5ai6EUkstpCGu3SVCawWEbeSK2k1AkqEm27G9XytcCjHDLdjWvNJmnrQqp8UMD8M9CD4D49BDXpp36bH3TbxSU5x

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