Transaction not yet indexed

MJnkAEoDPvvCajeDeXZzFukd8b2Zzv4pm1DC7qtBhPkzzRPo45d5V8ZCj2GDJ5uC5cL5nGUE5vCDrFWZNnEBL3f

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