server I was on crashed, now my blog….

…doesn’t work so well. All that I get is pretty much a shell. i cannot get into admin section, get this when I try:
Warning: Cannot modify header information – headers already sent by (output started at /home/markus/public_html/stepbystepuniversity/wp-config.php:58) in /home/markus/public_html/stepbystepuniversity/wp-login.php on line 267

Warning: Cannot modify header information – headers already sent by (output started at /home/markus/public_html/stepbystepuniversity/wp-config.php:58) in /home/markus/public_html/stepbystepuniversity/wp-login.php on line 279

Warning: Cannot modify header information – headers already sent by (output started at /home/markus/public_html/stepbystepuniversity/wp-config.php:58) in /home/markus/public_html/stepbystepuniversity/wp-includes/pluggable.php on line 595

Warning: Cannot modify header information – headers already sent by (output started at /home/markus/public_html/stepbystepuniversity/wp-config.php:58) in /home/markus/public_html/stepbystepuniversity/wp-includes/pluggable.php on line 596

Warning: Cannot modify header information – headers already sent by (output started at /home/markus/public_html/stepbystepuniversity/wp-config.php:58) in /home/markus/public_html/stepbystepuniversity/wp-includes/pluggable.php on line 597

Warning: Cannot modify header information – headers already sent by (output started at /home/markus/public_html/stepbystepuniversity/wp-config.php:58) in /home/markus/public_html/stepbystepuniversity/wp-includes/pluggable.php on line 770

https://www.stepbystepuniversity.com

Thank You
Mark Roberts

HELP PLEASE!