Transaction not yet indexed

MPmNJbvMWCVR1eoEnepLnXEb6iRAoscQL1ZAHcXZs8XnESoXjFSRraiBxrXAVBxurhHWa8GYVtEnfT74uySCkdF

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