Transaction not yet indexed

53U6dpwwA2t9PsUEWso1YDBu2fM9iGLU8ptrGgKFY7ahGbs9FpSfQwH44pUAy33UNnPoR6SrU8KKy2w2ZcUTfkX2

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