Transaction not yet indexed

52Ec5UqimCfRhPpSFPm9b76sQ4vALHyiWACaTyJ5USDrkHtgyysaMYfAd8kowHPbvX5gEz2TVfrgBGrsYKpi1Jp7

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