Transaction not yet indexed

MDX2sTqaCKVG5MiWSbF5xiAEJ6wt5jnicakD6CKBjDg3VRjjNsTsGff2PrmW2GoZii6gbUWzc2KGCayWj4xs1uU

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