Transaction not yet indexed

mtMMNNmbfmwpEsAPMSZ3qv1MyiUjcpU1V9CSUBj6NXrexpM3XYT8YSKC3GeLzTSUZv94Z8nJ2EtpQoqRMHzV11M

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