phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '78988f67ff30ac7e86e0f0bd8e9b357f' 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 ('78988f67ff30ac7e86e0f0bd8e9b357f', -1, 1716379627, 1716379627, '127613df', -8, 0, 0)

Line : 187
File : sessions.php