Transaction not yet indexed

MJCpN1mPi9GYmUHuTGskfTNcU8YcHL2ZBq3Mnz3n6xHYY2VE12EtpuSscZcHn6PVCsQ1FK2KyXgvr2iKFygD3Dy

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