phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'effcd9f05af2cb8b92b2c4ec155886cb' 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 ('effcd9f05af2cb8b92b2c4ec155886cb', -1, 1714029130, 1714029130, '12bcf152', 9, 0, 0)

Line : 187
File : sessions.php