phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'dada1df481d93589cc7429424f976e89' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('dada1df481d93589cc7429424f976e89', -1, 1765940135, 1765940135, 'd849d815', -9, 0, 0)

Line : 187
File : sessions.php