Transaction not yet indexed

31LD4SwAPbc1exWZ2cEkF1Lv2ncYqs41Ddu48KbbSrFm9sedvn57WN3bzE3hp2JdsyPEAcV2vxQdGv1jdR6kUJH2

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