Transaction not yet indexed

55YPzMHfah3XsGKAP31sDqvH5W4sWGsPeU9xqJHdGwVvcz25JLpf8C4JCbk4c4jcsmykqzvEbZca7GqRW2aGfm3k

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