Transaction not yet indexed

2i921emTe1xaTpHwhn1XmoRyAivUbiNgPbApgp3VC9cKGmKHc2qkAMFuGsrZsDTRKWTc8kqV5E5G7GKuAdZYT4K4

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