phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a453c975d465e126e938f05e2a6738e6' 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 ('a453c975d465e126e938f05e2a6738e6', -1, 1713537864, 1713537864, '038e3544', -9, 0, 0)

Line : 187
File : sessions.php