Wordpress データベースエラーが解決できない

ローカルにインストールしているWordpressにログインできなくなりました。MAMPを使用しています。
以下の様にメッセージが表示されるのですが、調べても原因がわかりません。何かわかりましたらヒントでもよいので教えて下さい。
よろしくおねがいします。

WordPress データベースエラー: [Operation not allowed when innodb_forced_recovery > 0.]
INSERT INTO `wp_options` (`option_name`, `option_value`, `autoload`) VALUES ('_transient_doing_cron', '1566529418.5233469009399414062500', 'yes') ON DUPLICATE KEY UPDATE `option_name` = VALUES(`option_name`), `option_value` = VALUES(`option_value`), `autoload` = VALUES(`autoload`)


Warning: Cannot modify header information - headers already sent by (output started at /Volumes/project/oldMail/wp-includes/wp-db.php:1477) in /Volumes/project/oldMail/wp-login.php on line 453

Warning: Cannot modify header information - headers already sent by (output started at /Volumes/project/oldMail/wp-includes/wp-db.php:1477) in /Volumes/project/oldMail/wp-login.php on line 468
WordPress データベースエラー: [Operation not allowed when innodb_forced_recovery > 0.]
UPDATE `wp_usermeta` SET `meta_value` = 'a:1:{s:64:\"8316c59d23df99c4e6aee6e8dd4bf813424406098fd4a0a3962ef1e702a30917\";a:4:{s:10:\"expiration\";i:1566702219;s:2:\"ip\";s:3:\"::1\";s:2:\"ua\";s:121:\"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.100 Safari/537.36\";s:5:\"login\";i:1566529419;}}' WHERE `user_id` = 1 AND `meta_key` = 'session_tokens'


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Warning: Cannot modify header information - headers already sent by (output started at /Volumes/project/oldMail/wp-includes/wp-db.php:1477) in /Volumes/project/oldMail/wp-includes/pluggable.php on line 929

Warning: Cannot modify header information - headers already sent by (output started at /Volumes/project/oldMail/wp-includes/wp-db.php:1477) in /Volumes/project/oldMail/wp-includes/pluggable.php on line 930