Transaction not yet indexed

666WbE2kPfcoNtDMDpX7BkEWPPFJv1MWBMD4nDHnzEzv8rvKSS4tLNjoUJmCmC9akXb2AAdciy9zsB4g6GGW7zf5

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