Transaction not yet indexed

55f4QQKAkNuJ5xTAxY9PiufCSmBdVsguEt2YRgBPSPseLFMbQm9X8t6g8MDQYvM1wHPKFfr2iZwtQV4YmB8fi6Wa

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