phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c1a856d7d8485a0be4674ab49c3666b5' 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 ('c1a856d7d8485a0be4674ab49c3666b5', -1, 1715516705, 1715516705, '03881b4b', -1, 0, 0)

Line : 187
File : sessions.php