Transaction not yet indexed

2m99bTcbGSEZ2BxUgHagryPS9jGWhWGeEb6T74MqD8K74DGADhFfeaeE415iS4nLVUkYfqCoGqaLviowQJ8SGF6

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