phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '764004a980c4c0fbb0bd3321fbcacfdd' 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 ('764004a980c4c0fbb0bd3321fbcacfdd', -1, 1715357062, 1715357062, '12bf05ef', -4, 0, 0)

Line : 187
File : sessions.php