Transaction not yet indexed

21ZMmJs3VWcP4fqqWCqsTEgriu6cXwkbVVkrPN9ntVYj36PW4jqbs9PZLfo7NcC8y5qPfY2CaRT1rtWBkcVstMLR

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