phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd4b78951c5177566e8f0f5254f59bc76' 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 ('d4b78951c5177566e8f0f5254f59bc76', -1, 1715274393, 1715274393, '12de507a', -8, 0, 0)

Line : 187
File : sessions.php