phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c4e6977c8d6fb08803aedbc11c494864' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('c4e6977c8d6fb08803aedbc11c494864', -1, 1715174174, 1715174174, '12ddde2f', -7, 0, 0)

Line : 187
File : sessions.php