phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c3b9e0acdf0c7544e62e70e02666dab4' 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 ('c3b9e0acdf0c7544e62e70e02666dab4', -1, 1714235580, 1714235580, '12bfecae', -4, 0, 0)

Line : 187
File : sessions.php