Transaction not yet indexed

ZMgkmCiF12StQFJSo6tCPmEgKHn2bJ46d1E1ATUU12rtj5bh77JLEjYgEXo89LyXv9tyzGHspbNDcDsCY7yCEzJ

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