phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a5f253e134a82d44847a20b95f1adbcb' 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 ('a5f253e134a82d44847a20b95f1adbcb', -1, 1713592018, 1713592018, '12e318d1', -4, 0, 0)

Line : 187
File : sessions.php