Transaction not yet indexed

MKv6bZNNELZ3h9syeW2NnDSGNS55xFbULwAvyo4ExpXsz8NkbPkDx5EGpkAWf3yuBzmYAxc5eCxYhpiPy3w1bRo

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