phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '687ac98cb968ac7b66f0ff2c25cffd37' 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 ('687ac98cb968ac7b66f0ff2c25cffd37', -1, 1715457063, 1715457063, '1276c107', -4, 0, 0)

Line : 187
File : sessions.php