Validation error 1871 - missing child elements

Getting "Validation error!
Error 1871: Element 'tags': Missing child element(s). Expected is ( tag ). On line 39".

The list I submitted follows:

a~posteriori a~priori absolute absolute~time~and~space abstract~object abusrdism adiaphora aesthetic~emotions aesthetic~interpretation aesthetics agathusia~and~aschimothusia alief all~men~are~created~equal alternative~denial alternative~possibilities analytic~philosophy analytic-synthetic~distinction anthropic~principle antinomian antinomy apeiron arborescent art~manifesto artha atman Aufheben autonomy avadhuta avant-garde avatar barn~façades beauty behaviorism being belief biconditional binary~opposition biofact body~without~organs boredom Brahman brahmanda brain~in~a~vat branches~of~philosophy brute~fact Cambridge~change camp cartesian~other cartesian~self categorical~imperative categorization category~of~being causal~adequacy~principle causal~theory~of~knowledge causality chaitanya chakra charvaka choice civic~virtue class class~consciousness cogito~ergo~sum cognitive~closure cognitivsm commensurability common~good common~sense completeness composition~of~causes compossibility conatus concept condition~of~possibility conditional conjecture conjunction conscience consent consequentia~mirabilis consequentialism construct continental~philosophy contingency contradiction cosmology counterexample crazy~wisdom creativity cultural~hegemony cultural~sensibility cuteness daimonic darshana de~dicto~and~de~re de~Morgan’s~laws deduction~theorem definition descriptive~knowledge desiring-production dharma dhyana dialetheism dike diksha disciplinary~institution discourse disgust disjunction disjunctive~syllogism dispositional~and~occurrent~belief distributive~justice distrust documentality dogma double~negation~rule dualism duty dwelling ecstasy efficient~cause elegance embodied~cognition emergence empirical~method empirical~relationship empirical~research empiricism entertainment entity epistemic~virtue epistemology epoché equivalence equivalence~class eroticism error~theory essence eternity ethical~relativism ethical~subjectivism ethics ethics~of~care eudaimonia eupraxis euthyphro~dilemma excellence exclusive~disjunction existence existential~instantiation existential~phenomenology existential~quantifier existentialism experience fact fallacy false~dichotomy family~resemblance fidelity final~anthropic~principle final~cause forces~relationship formal~cause formal~theorem formula four~causes free~will functionalism Gemeinschaft~and~Gesellschaft Gettier~problem god~is~dead Gricean~maxims half-truth happiness harmony hate~speech here~is~a~hand heteronomy history~and~class~consciousness human~rights Hume’s~guillotine hypothetical~syllogism I~know~that~I~know~nothing idea ideal~speech~situation idealism identity identity~and~change identity~theory~of~mind ideological~repression ideology ignoramus~et~ignorabimus ignorance immanence immanent~critique implicate~and~explicate~order implication infallibility inference infinity information injustice innocence instantiation~principle institutional~cruelty integral~philosophy integral~yoga intellectual~responsibility intention interactionism interpellation intrinsic~and~extrinsic~properties intuition involution is-ought~problem ius~indigenatus joint~denial judgement jus~sanguinis jus~soli just~war justice justice kala kalachakra karma karma~yoga kathekon kaula kk~thesis knowledge knowledge krama kundalini~energy laïcité last~man law~of~non-contradiction law~of~non-triviality law~of~the~excluded~middle league~of~peace life~imitating~art logic logic~system logical~consequence logical~constant logical~form logical~implication logical~truth logical~truth logos love loyalty magnificence mansion~of~many~apartments mantra Marx’s~theory~of~alienation Marx’s~theory~of~human~nature master-slave~dialectic material~cause material~equivalence material~implication matter Max~Scheler's~concept~of~ressentiment maya meaning meaning~of~life memory mens~mentis~praecelsus mental~representation mercy meta-ethics metaphysics mimesis mind mind-body~dualism mind-body~problem minority modal~logic modus~ponens modus~tollens moksha Molyneux's~problem monism moral~absolutism moral~nihilism moral~objectivism moral~realism moral~responsibility moral~skepticism moral~universalism motion mundane~reason name nation natural~and~legal~rights nature necessary~and~sufficient~condition necessity negative~capability non-cognitivism nonmaleficence norm norm~of~reciprocity normative normative~ethics normative~science notion object objectivity occasionalismom omphalos~hypothesis ontology original~position overmind panopticon paradox parallelism passions pattern peace peirce~arrow percept perception peripatetic~axiom perpetual~peace phenomenalism philosophical~analysis philosophical~zombie philosophy~of~futility philosophy~of~language philosophy~of~mind physical~body physicalism physis pneuma political~consciousness political~philosophy polychotomous~key possibility possible~world possible~worlds posthegemony power~set prakriti pranava pratyabhijna predicate~symbol presupposition primum~non~nocere principle principle~of~double~effect problem~of~induction problem~of~induction problem~of~other~minds prohairesis property property~dualism proposition propositional~attitude propositional~logic provability purusha qualia quality quantity raja~yoga rajas rasa rationalism rationality real~freedom realism reason reasoning reciprocity reference reform regress~argument ren right~to~exist righteousness rights ring~of~gyges rule~of~rescue rules~of~inference russell’s~paradox sahaja samarasa satchidananda satisfiability satori sattva scepticism scholasticism sea~of~beauty self semantics sense~data set set~intersection set~membership set~union shabda shakti sheffer~stroke shunya simpliciter simulacrum simulated~reality simulation~hypothesis Sittlichkeit social~contract society soku~hi sortal soundness speculative~reason standard~argument~against~free~will state~of~nature style subject subjectivation sublime substance~dualism substantial~form substitution suffering supermind superrationality supervenience symbol syntax tamas tantra taste tautology telos the~golden~rule the~saying~and~the~said theorem theory~of~justification therefore thought thought~experiment thrownness thumos ti time token transcendent transcendental~apperception transcendental~idealism transworld~identity trika triloka tripartite~definition~of~knowledge triratna trivialism trust truth truth~value truth-tracking two-stage~model~of~free~will type type type~physicalism Übermensch unity~of~science unity~of~the~proposition universal universal~quantifier universality universals unobservable utility vajrayana valid~argument~forms validity validity~(logic) valuation~(logic) value vamachara variable virtual virtue virtue~epistemology well-founded~phenomenon work~of~art wrong yi yidam yoga zeitgeist zombie

It seems like tags were not added to the list.
Could you please check whether "List of tags" contains anything or not?
I've just tried to paste the text above into the corresponding field in the form and then clicked visualize and it worked well.