phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '263cfb8690a8a08a9a6ce6e31953ce76' 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 ('263cfb8690a8a08a9a6ce6e31953ce76', -1, 1752018589, 1752018589, 'd849d829', 3, 0, 0)

Line : 187
File : sessions.php