Transaction not yet indexed

PMXLXAsatQuPUjHNSTPy9AJdtGzh9XYE1wHtATi8EK9kFS8wgSem8k4GYEY6vZLKLzF8EHAM9ms2MEhevzfR6Sq

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