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Fatal error: Uncaught TypeError: implode(): Argument #1 ($array) must be of type array, string given in /home/cdr/toastkobe.jp/public_html/wedding/plan/detail.php:31 Stack trace: #0 /home/cdr/toastkobe.jp/public_html/wedding/plan/detail.php(31): implode(',', NULL) #1 {main} thrown in /home/cdr/toastkobe.jp/public_html/wedding/plan/detail.php on line 31