Transaction not yet indexed

53Ap8g4iKZjViM9wyPPa2ENkLML3y3YEXDeZcDzC3Xriu7LAh45hHHHHzy2yPDuMLVFtXzLNKJqfYbgSX1pEjmt

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