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 ('905c5b63df6f4b755e4b544bbea9b0b1', -1, 1715498017, 1715498017, '1275c4d9', -4, 0, 0)

Line : 187
File : sessions.php