Transaction not yet indexed

21CSMcXiggN66ZvpuNiDRZLX5876gCcB69rE4WPi2acuGUbtQwSgoX6NCQ7YCq1JTq2SvjSZfXa554CUmCj1gTrv

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