Transaction not yet indexed

2sernDxtK68dQW16URdVAWZm3TK7a1PSdwYHjmCVBFiZx9zPT31qgsEh4wnQmp2FtcWwrUY81F8jtiPpLEbtYyr2

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