Transaction not yet indexed

AMcBbm1Js6EUVkFYSBtysMNgiu629rNAfh1FVGwUWiJJnAxypNvL81soua5RPaEDTeiKCLhA9kTpuL9b25uLAyZ

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