phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b90cab98b5dd91cc9158b670d28206b6' 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 ('b90cab98b5dd91cc9158b670d28206b6', -1, 1757026132, 1757026132, 'd849d806', 17, 0, 0)

Line : 187
File : sessions.php