phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c78f87b9b90d2099dbf615ad4da862b1' for key 'PRIMARY'

INSERT INTO `phpbb_sessions` (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('c78f87b9b90d2099dbf615ad4da862b1', -1, 1714101492, 1714101492, 'd0518095', -10, 0)

Line : 186
File : sessions.php