phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f1778fde51e242f372e4c0dfbaafe7f5' 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 ('f1778fde51e242f372e4c0dfbaafe7f5', -1, 1715878059, 1715878059, '12e02dd9', -8, 0, 0)

Line : 187
File : sessions.php