Transaction not yet indexed

mkCbvSNGBz8LGMQ9dLVBUZdevbjpMB2S1WoZUZ2yvgJqcP7YbunhePLPkTbD7xGyP2FRXHNp1dYiGVNGpAQ4eP9

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