Transaction not yet indexed

121SetxS6MGJbR5kFb3iFeGLt1yuMqT8LLWRQMbYyBmrZrrDjYErMp2NqfumwU5RrXSfFpyt3msZy2MKdLSj86FG

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