Transaction not yet indexed

21ybkFZiGbfrCS4ihNQ65cGkVH2PMsrMBusABM5d2jnLfyJMC15Vne41SRUyhevnvg8zjHdGSS6e2WkKFUx83M2R

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