phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ac1a1b7eb389222d0f4f83b5feec4767' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('ac1a1b7eb389222d0f4f83b5feec4767', -1, 1715974719, 1715974719, '12742a9e', -8, 0, 0)

Line : 187
File : sessions.php