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<b>Deprecated</b>:  Return type of Symfony\Component\OptionsResolver\OptionsResolver::offsetExists($option) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in <b>/opt/bitnami/apache/htdocs/sites/datadestroyer.co.uk/core_files/library/mailgun/vendor/symfony/options-resolver/OptionsResolver.php</b> on line <b>1161</b><br />
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<b>Deprecated</b>:  Return type of Symfony\Component\OptionsResolver\OptionsResolver::offsetGet($option, bool $triggerDeprecation = true) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in <b>/opt/bitnami/apache/htdocs/sites/datadestroyer.co.uk/core_files/library/mailgun/vendor/symfony/options-resolver/OptionsResolver.php</b> on line <b>918</b><br />
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<b>Deprecated</b>:  Return type of Symfony\Component\OptionsResolver\OptionsResolver::offsetSet($option, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in <b>/opt/bitnami/apache/htdocs/sites/datadestroyer.co.uk/core_files/library/mailgun/vendor/symfony/options-resolver/OptionsResolver.php</b> on line <b>1175</b><br />
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<b>Deprecated</b>:  Return type of Symfony\Component\OptionsResolver\OptionsResolver::offsetUnset($option) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in <b>/opt/bitnami/apache/htdocs/sites/datadestroyer.co.uk/core_files/library/mailgun/vendor/symfony/options-resolver/OptionsResolver.php</b> on line <b>1185</b><br />
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<b>Deprecated</b>:  Return type of Symfony\Component\OptionsResolver\OptionsResolver::count() should either be compatible with Countable::count(): int, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in <b>/opt/bitnami/apache/htdocs/sites/datadestroyer.co.uk/core_files/library/mailgun/vendor/symfony/options-resolver/OptionsResolver.php</b> on line <b>1201</b><br />
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