Transaction not yet indexed

53Lf4FbDcJTuHpekF2CqvSzxPFJjKTuvA33mvEyoX6R2C7E91Bwch5ChUQAFD54wMP8RgqkzdzH37mmPkVHqYWMS

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