Transaction not yet indexed

Mfx2VqmubxbyUeoep8yvUtpXJqceJHHNDQiU3bVthxc47dw9eB3xvhWGC43LRTn5pnfvru5JXWgLSWXw3js1Us1

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