phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9ec9a817be52d7e3a1d151f899784f07' 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 ('9ec9a817be52d7e3a1d151f899784f07', -1, 1715123793, 1715123793, 'c0a80201', -2, 0, 0)

Line : 187
File : sessions.php