phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1114 The table 'phpbb_sessions' is full

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('c503c62f95ad69dcfebdb089fae3f89b', -1, 1623581725, 1623581725, '23aa4024', 51, 0, 0)

Line : 187
File : sessions.php