Transaction not yet indexed

MkN2n8kVqbdkgHWaW12tXiHhmTYyNL7Ma8L6cWpg4Px6hS4LEJCJdeTJcGrWv5atT3Mz4QbMnVbApNjEFsiQPoN

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