Transaction not yet indexed

MLkikJRpqqMJsa7FJAHknYQZk2dbuBUdrmTnZm961f5tXw2mFdSPdRRLFu8Vgmc4Eh1qpd93QfeW2SYFBR22qoe

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