Transaction not yet indexed

YckLk9G5zT2arhoTY7AE8ya8t6aXHquTaAPia9UvPeShMBwVXmRGZrqCeSFSe4Ph8zChXXPkrP9jvM5ohPBrjr6

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