phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a26e8aad4901c9bf0e1b2177df70320d' 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 ('a26e8aad4901c9bf0e1b2177df70320d', -1, 1734848330, 1734848330, '0387caa8', -12, 0, 0)

Line : 187
File : sessions.php