Transaction not yet indexed

MdMYQAV1yEc9pmpf8cNWRHWXfwq6zc9F7DYXHWjSXgN7kgNtdDasrzTwA8ze9eCVr3VM5Ky2rYz4MLkyBpZwFjx

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