Transaction not yet indexed

MSt47v3AzFGFLyBZa1cYZWuHSyfZnWAPQsoPErf7oyw3eBgbKXnthTifmr3tcKbVugHWqpWqMcmZ5SH7XZNLAqZ

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