phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '31b1c7a34705fe2d14122e8d0b5ac1bc' for key 'PRIMARY'

INSERT INTO zphpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('31b1c7a34705fe2d14122e8d0b5ac1bc', -1, 1715435195, 1715435195, '1276fe1c', 0, 0, 0)

Line : 187
File : sessions.php