phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a19436873a3a60090d0f6e4d01c78476' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('a19436873a3a60090d0f6e4d01c78476', -1, 1715347530, 1715347530, '12da0ff8', -4, 0, 0)

Line : 187
File : sessions.php