phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1526b0a12a9067a2b94e4b584d76752a' 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 ('1526b0a12a9067a2b94e4b584d76752a', -1, 1763765400, 1763765400, 'd849d882', -4, 0, 0)

Line : 187
File : sessions.php