phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1b1ac8bdd0668e513348df830c57ee0a' 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 ('1b1ac8bdd0668e513348df830c57ee0a', -1, 1713486829, 1713486829, '12760992', -4, 0, 0)

Line : 187
File : sessions.php