On the sixth step "Main module installation failed", where to look?

Question

1C-Bitrix

Not sure where to look for the error?
In install.log
Error:
[1813] Tablespace '`sitemanager`.`b_sms_template`' exists.!Query:
CREATE TABLE b_sms_template_site
(
TEMPLATE_ID int not null,
SITE_ID char(2) not null,
PRIMARY KEY (TEMPLATE_ID, SITE_ID)
)
Error:
[1813] Tablespace '`sitemanager`.`b_sms_template_site`' exists.!Query:
CREATE TABLE b_sm_version_history
(
ID int not null auto_increment,
DATE_INSERT datetime,
VERSIONS text,
PRIMARY KEY (ID)
)
Error:
[1813] Tablespace '` sitemanager`.`b_sm_version_history`' exists.!
..........................
............
...... etc.