phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a0dbf43ede5ff8ec6d6ef3e06b144a78' for key 'travo_sessions.PRIMARY'

INSERT INTO travo_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('a0dbf43ede5ff8ec6d6ef3e06b144a78', -1, 1766156286, 1766156286, 'd849d897', -10, 0, 0)

Line : 187
File : sessions.php