phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b786783abeb586da6c62338de5cfd0f1' 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 ('b786783abeb586da6c62338de5cfd0f1', -1, 1714389304, 1714389304, '03100f95', -4, 0, 0)

Line : 187
File : sessions.php