Transaction not yet indexed

i6w55NUc51ebMCLTXLs9Naa8dmcv6pvZDiRziAGe374MZc64cC3BJAjcgPb7Ge82QbDwhQgoUDHZhDEsR7orG89

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