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 ('ef9f516b1040d65f16be6ac5ad60b55b', -1, 1715421552, 1715421552, '0311a2f7', -4, 0, 0)

Line : 187
File : sessions.php