Transaction not yet indexed

1218ZWcZh8648e2P1jzfUFNwjTasLPzC9RMWynAAtbMdvxCwCycv7a2aFCFb8ibxbVFTkQhUeRJc9qAActTdudvL

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