phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ac0146905daa92bc6ea4b2e1b5eeab6d' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('ac0146905daa92bc6ea4b2e1b5eeab6d', -1, 1722040148, 1722040148, '12e1ebc5', -4, 0, 0)

Line : 187
File : sessions.php