phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '394d5a0a407e002470a0af7a3be89c5c' 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 ('394d5a0a407e002470a0af7a3be89c5c', -1, 1714568787, 1714568787, '0390bdb1', -4, 0, 0)

Line : 187
File : sessions.php