Transaction not yet indexed

3666kXKxzNTC2MXN6GsvZQjWoBzoMsEGcfBTfhr15tx9iZJGdJmzxqKLKj8FVRdQJ63kGvcJy5p5mt6mLc2RXbn4

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