phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f81f907c11f4b256611f74dce18440e0' 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 ('f81f907c11f4b256611f74dce18440e0', -1, 1714973456, 1714973456, '12dd2aa4', -8, 0, 0)

Line : 187
File : sessions.php