phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'e78742a432442863a39836bde6be16cc' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('e78742a432442863a39836bde6be16cc', -1, 1743994200, 1743994200, '7f000001', 1, 0, 0)

Line : 187
File : sessions.php