Transaction not yet indexed

AMJfk2kciH2h2grxH9Q44PFFfHMP5UAtMipBSNwMRtJLnTVAr3R4KBgwveBhEVRRaj1roAVMyjczvNEEZFDUt3p

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