Transaction not yet indexed

sez53BLKswv9i54aWHjVAZv96Yj8NmjiqUWggRNcjUdwn3tfoZfXKVM4LMNFWBoqgToeFBqTYPVM4d262srQFVD

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