Transaction not yet indexed

21Mzm2asFSJAo2eBx6AMGh2AoAdBMPiPUdqrTMpWALXdq9V6KpMuf7aENdRNVNkqt4Ptbc8ZAxghCb75XxfHrbh8

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