Transaction not yet indexed

a91k2gaoM8JnectKTu5B7BanRs2Rmbgke9Y5ikh7a78acSbZssxcPRz3hSLwz4rFVMmpVB1Z3H6LLk9szi6vwJZ

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