Transaction not yet indexed

mTzUXKHp1YcoX88ecvtaBoL57sYHNgKVJJAUF8645o5j5Mu75MzxResWXfd9b7sb2ESDuGwmum5ctKGRaK6S7eW

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