Transaction not yet indexed

21CSm3RYQ4P394t58XU3oesDst6L9JvHWLUbiPF2vJNZzkM3q9PNYfWiGPTwh7jCpRZ6aZkRSH2QdANGYN9kmhzu

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