phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c64f4217b2dfd780b58b609261f3ac40' 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 ('c64f4217b2dfd780b58b609261f3ac40', -1, 1714625495, 1714625495, 'c0a80201', -10, 0, 0)

Line : 187
File : sessions.php