phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '51c9ee9c8c2df59e7c4b3f80c0bb5dea' 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 ('51c9ee9c8c2df59e7c4b3f80c0bb5dea', -1, 1715955709, 1715955709, '0389d645', -4, 0, 0)

Line : 187
File : sessions.php