Transaction not yet indexed

5b1XWXJV5xGPwGjJbgUsFcgsChmq9veBjqJjAhJMrnBSRp9aJPRE2RgpsXccRSpn7oFTGRkS5cwAxihavN8uB25C

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