Transaction not yet indexed

5Ms53skVqazzh4QKQgAqtq2bNto3eHVfMFP9MFc5Sc8zKNFpooh2yxgaeQnirExbULms1n3B17kTQZy4GJiEWKbF

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