phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'cb56f65441a6597f801cd27b67963abf' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('cb56f65441a6597f801cd27b67963abf', -1, 1765660075, 1765660075, 'd849d850', -2, 0, 0)

Line : 187
File : sessions.php