Transaction not yet indexed

668vArfWV7JpuZLMCTLpXxqbptCuwxBdAnJL7LuZcfhqJ4GgcWAHSeZMPxppJMQmryf9h9nCCQkB1bwD5wenQpZc

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