phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b7b18631f5efc8a8d236fc03ff1842c1' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('b7b18631f5efc8a8d236fc03ff1842c1', -1, 1714280180, 1714280180, '12e2fb44', -8, 0, 0)

Line : 187
File : sessions.php