phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '51106e5c23ffc81303de03d7c12fc672' 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 ('51106e5c23ffc81303de03d7c12fc672', -1, 1716303440, 1716303440, 'c0a80201', -10, 0, 0)

Line : 187
File : sessions.php