Transaction not yet indexed

21Gp6aQrDRwYghcV1dLRp59aVTLQE9mExciSb5teoRPUw6QfvZJJ1apMooCuNpntY8RZP9ezS6Z5FuHGMiNmLRCG

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