phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b1bca93e61377b738e2fbb34c587d1c7' 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 ('b1bca93e61377b738e2fbb34c587d1c7', -1, 1714272996, 1714272996, '1274282f', -4, 0, 0)

Line : 187
File : sessions.php