Transaction not yet indexed

21M7zaBXoP3FPiFJWCYYgcedkzmWygyQbR24FrKucMbXB2cn2xcXvSYVUuiH87qevmgsUtkdFzbUQPdczFpMZNR1

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