Galette

Bonjour,
je viens d'installer Galette sur mon hébergeur OBAMBU en php7
tout fonctionne sauf l'envoi de mail,
j'ai fait une demande sur le forum mais on trouve pas

j'ai coché Fonction Php mail et quand je fais le test Thunderbird j'ai le message suivant : Erreur aucun mail d'envoyé à admin@gmail.com, aussi bien en php mail, smtp standard ou smtp gmail.

jvoici le log d'erreur :

188.165.37.181 - 2018-02-25 22:01:31 - 7 - [Db] Database connection was successfull!
188.165.37.181 - 2018-02-25 22:01:31 - 7 - Executing query: SELECT `galette_database`.`version` AS `version` FROM `galette_database` LIMIT 1
188.165.37.181 - 2018-02-25 22:01:31 - 7 - [Db] Database connection was successfull!
188.165.37.181 - 2018-02-25 22:01:31 - 7 - [Db] Database connection was successfull!
188.165.37.181 - 2018-02-25 22:01:32 - 7 - Executing query: SELECT DISTINCT `galette_statuts`.`id_statut` AS `id_statut`, `galette_statuts`.`libelle_statut` AS `libelle_statut`, `galette_statuts`.`priorite_statut` AS `priorite_statut` FROM `galette_statuts` ORDER BY `priorite_statut` ASC
188.165.37.181 - 2018-02-25 22:01:34 - 6 - An error occured sending mail to: monmail@gmail.com
188.165.37.181 - 2018-02-25 22:01:34 - 7 - [Db] Database connection was successfull!
188.165.37.181 - 2018-02-25 22:01:34 - 7 - Executing query: SELECT `galette_database`.`version` AS `version` FROM `galette_database` LIMIT 1
188.165.37.181 - 2018-02-25 22:01:34 - 7 - [Db] Database connection was successfull!
188.165.37.181 - 2018-02-25 22:01:34 - 7 - [Db] Database connection was successfull!
188.165.37.181 - 2018-02-25 22:01:34 - 7 - Executing query: SELECT DISTINCT `galette_statuts`.`id_statut` AS `id_statut`, `galette_statuts`.`libelle_statut` AS `libelle_statut`, `galette_statuts`.`priorite_statut` AS `priorite_statut` FROM `galette_statuts` ORDER BY `priorite_statut` ASC
188.165.37.181 - 2018-02-25 22:03:28 - 7 - [Db] Database connection was successfull!
188.165.37.181 - 2018-02-25 22:03:28 - 7 - Executing query: SELECT `galette_database`.`version` AS `version` FROM `galette_database` LIMIT 1
188.165.37.181 - 2018-02-25 22:03:28 - 7 - [Db] Database connection was successfull!
188.165.37.181 - 2018-02-25 22:03:28 - 7 - [Db] Database connection was successfull!
188.165.37.181 - 2018-02-25 22:03:28 - 7 - Executing query: SELECT DISTINCT `galette_statuts`.`id_statut` AS `id_statut`, `galette_statuts`.`libelle_statut` AS `libelle_statut`, `galette_statuts`.`priorite_statut` AS `priorite_statut` FROM `galette_statuts` ORDER BY `priorite_statut` ASC
188.165.37.181 - 2018-02-25 22:03:30 - 6 - An error occured sending mail to: monmail@gmail.com
188.165.37.181 - 2018-02-25 22:03:30 - 7 - [Db] Database connection was successfull!
188.165.37.181 - 2018-02-25 22:03:30 - 7 - Executing query: SELECT `galette_database`.`version` AS `version` FROM `galette_database` LIMIT 1
188.165.37.181 - 2018-02-25 22:03:30 - 7 - [Db] Database connection was successfull!
188.165.37.181 - 2018-02-25 22:03:30 - 7 - [Db] Database connection was successfull!
188.165.37.181 - 2018-02-25 22:03:30 - 7 - Executing query: SELECT DISTINCT `galette_statuts`.`id_statut` AS `id_statut`, `galette_statuts`.`libelle_statut` AS `libelle_statut`, `galette_statuts`.`priorite_statut` AS `priorite_statut` FROM `galette_statuts` ORDER BY `priorite_statut` ASC
188.165.37.181 - 2018-02-25 22:03:46 - 7 - [Db] Database connection was successfull!
188.165.37.181 - 2018-02-25 22:03:46 - 7 - Executing query: SELECT `galette_database`.`version` AS `version` FROM `galette_database` LIMIT 1
188.165.37.181 - 2018-02-25 22:03:46 - 7 - [Db] Database connection was successfull!
188.165.37.181 - 2018-02-25 22:03:46 - 7 - [Db] Database connection was successfull!
188.165.37.181 - 2018-02-25 22:03:46 - 7 - Executing query: SELECT DISTINCT `galette_statuts`.`id_statut` AS `id_statut`, `galette_statuts`.`libelle_statut` AS `libelle_statut`, `galette_statuts`.`priorite_statut` AS `priorite_statut` FROM `galette_statuts` ORDER BY `priorite_statut` ASC
188.165.37.181 - 2018-02-25 22:03:48 - 6 - An error occured sending mail to: monmail@gmail.com
188.165.37.181 - 2018-02-25 22:03:48 - 7 - [Db] Database connection was successfull!
188.165.37.181 - 2018-02-25 22:03:48 - 7 - Executing query: SELECT `galette_database`.`version` AS `version` FROM `galette_database` LIMIT 1
188.165.37.181 - 2018-02-25 22:03:48 - 7 - [Db] Database connection was successfull!
188.165.37.181 - 2018-02-25 22:03:48 - 7 - [Db] Database connection was successfull!
188.165.37.181 - 2018-02-25 22:03:48 - 7 - Executing query: SELECT DISTINCT `galette_statuts`.`id_statut` AS `id_statut`, `galette_statuts`.`libelle_statut` AS `libelle_statut`, `galette_statuts`.`priorite_statut` AS `priorite_statut` FROM `galette_statuts` ORDER BY `priorite_statut` ASC

pour la version c'est la derniere en telechargement
merci