phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c4a5c39f0ef9e3663f5c3f78145f2974' 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 ('c4a5c39f0ef9e3663f5c3f78145f2974', -1, 1715867076, 1715867076, '0310896c', -7, 0, 0)

Line : 187
File : sessions.php