Transaction not yet indexed

E21NSr2AHZVvJGqLcAEBWZWEBMn2sqx1yh51wYWYt2uQZxRS3GZfrwd8LnxHFM6GpbKC9YdYRV2Da2sBPXdkjNm

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