phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1114 The table 'sfphpbb_sessions' is full

INSERT INTO sfphpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('386728340fb5f92f5f21eb9f2c7ef0c9', -1, 1715772549, 1715772549, '12deb5d8', -4, 0, 0)

Line : 187
File : sessions.php