Transaction not yet indexed

668y4pyv6FKzqhW1FaqsM3RBZ8GrC9f32oBhoTLEB9PMycAATEy8v1PKCHRWK9KW8zB5v8MKZnuHhFrX3NGMnU2a

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