Transaction not yet indexed

a66UjDqBquqb1sLQGtjkuLWAZYCdD3GFxjjA5seqTo1JFKS6PmPtZRoo8EAVfVhsgCyr76buhcdm6Mau6jSCZD6

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