phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '708a55017635d45d05fcb84efc8b25b8' 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 ('708a55017635d45d05fcb84efc8b25b8', -1, 1711617014, 1711617014, '345a2854', 22, 0, 0)

Line : 187
File : sessions.php