bro..
when i want to broadcast it gives me this.. :
{"code":10,"name":"assert_exception","message":"Assert Exception","stack"
context":{"level":"error","file":"api.cpp","line":288,"method":"broadca
ansaction_with_callback","hostname":"","thread_name":"th_a","timestamp":"
06-11T18:19:47"},"format":"!check_max_block_age( _max_block_age ): ","data":{}
context":{"level":"warn","file":"websocket_api.cpp","line":124,"method":
message","hostname":"","thread_name":"th_a","timestamp":"2017-06-11T18:19
},"format":"","data":{"call.method":"call","call.params":[2,"broadcast_t
ction_synchronous",[{"ref_block_num":58385,"ref_block_prefix":1579494847,"expir
":"2017-05-30T10:24:18","operations":[["feed_publish",{"publisher":"crackdo
"exchange_rate":{"base":"1.806 SBD","quote":"0.746 STEEM"}}]],"extensions
"signatures":["1f5fd3a657b99c07df2fe643f9cb33ce9a1715ee54a9bba73f02335d8f65cddd733
688c2383506055918178eddfe8d43a5974baab4efa5daeb3cca8610bf4"]}]]}}]}}}}\n th_a st
pp:38 handle_reply\n\n {"call.method":"call","call.params":[2,"broadcast_tr
tion_synchronous",[{"ref_block_num":58385,"ref_block_prefix":1579494847,"expira
":"2017-05-30T10:24:18","operations":[["feed_publish",{"publisher":"crackdow
"exchange_rate":{"base":"1.806 SBD","quote":"0.746 STEEM"}}]],"extensions"
"signatures":["1f5fd3a657b99c07df2fe643f9cb33ce9a1715ee54a9bba73f02335d8f65cddd7331
88c2383506055918178eddfe8d43a5974baab4efa5daeb3cca8610bf4"]}]]}\n th_a websocket
cpp:124 on_message","data":{"code":0,"name":"exception","message":"unspecified","stac
"context":{"level":"error","file":"state.cpp","line":38,"method":"handle_reply","host
:"","thread_name":"th_a","timestamp":"2017-06-11T18:19:47"},"format":"${error}","data
rror":"10 assert_exception: Assert Exception\n!check_max_block_age( _max_block_age ):
{}\n th_a api.cpp:288 broadcast_transaction_with_callback\n\n {"call.method
call","call.params":[2,"broadcast_transaction_synchronous",[{"ref_block_num":5
"ref_block_prefix":1579494847,"expiration":"2017-05-30T10:24:18","operations"
feed_publish",{"publisher":"crackdown","exchange_rate":{"base":"1.806 SBD"
ote":"0.746 STEEM"}}]],"extensions":[],"signatures":["1f5fd3a657b99c07df2fe64
33ce9a1715ee54a9bba73f02335d8f65cddd733101dd688c2383506055918178eddfe8d43a5974baab4ef
b3cca8610bf4"]}]]}\n th_a websocket_api.cpp:124 on_message","data":{"id":6293,"e
:{"code":1,"message":"10 assert_exception: Assert Exception\n!check_max_block_age( m
ock_age ): \n {}\n th_a api.cpp:288 broadcast_transaction_with_callback\n\n
all.method":"call","call.params":[2,"broadcast_transaction_synchronous",[{"re
ck_num":58385,"ref_block_prefix":1579494847,"expiration":"2017-05-30T10:24:18"
erations":[["feed_publish",{"publisher":"crackdown","exchange_rate":{"base
.806 SBD","quote":"0.746 STEEM"}}]],"extensions":[],"signatures":["1f5fd3a6
c07df2fe643f9cb33ce9a1715ee54a9bba73f02335d8f65cddd733101dd688c2383506055918178eddfe8
974baab4efa5daeb3cca8610bf4"]}]]}\n th_a websocket_api.cpp:124 on_message","data
ode":10,"name":"assert_exception","message":"Assert Exception","stack":[{"context":{"
":"error","file":"api.cpp","line":288,"method":"broadcast_transaction_with_callback",
name":"","thread_name":"th_a","timestamp":"2017-06-11T18:19:47"},"format":"!check_max
k_age( max_block_age ): ","data":{}},{"context":{"level":"warn","file":"websocket_ap
","line":124,"method":"on_message","hostname":"","thread_name":"th_a","timestamp":"20
-11T18:19:47"},"format":"","data":{"call.method":"call","call.params":[2,"broadcast_t
ction_synchronous",[{"ref_block_num":58385,"ref_block_prefix":1579494847,"expiration"
7-05-30T10:24:18","operations":[["feed_publish",{"publisher":"crackdown","exchange_ra
"base":"1.806 SBD","quote":"0.746 STEEM"}}]],"extensions":[],"signatures":["1f5fd3a65
07df2fe643f9cb33ce9a1715ee54a9bba73f02335d8f65cddd733101dd688c2383506055918178eddfe8d
74baab4efa5daeb3cca8610bf4"]}]]}}]}}}}},{"context":{"level":"warn","file":"websocket
pp","line":124,"method":"on_message","hostname":"","thread_name":"th_a","timestamp":"
06-11T18:19:47"},"format":"","data":{"call.method":"call","call.params":[2,"broadcast
saction_synchronous",[{"ref_block_num":58385,"ref_block_prefix":1579494847,"expiratio
017-05-30T10:24:18","operations":[["feed_publish",{"publisher":"crackdown","exchange
:{"base":"1.806 SBD","quote":"0.746 STEEM"}}]],"extensions":[],"signatures":["1f5fd3a
9c07df2fe643f9cb33ce9a1715ee54a9bba73f02335d8f65cddd733101dd688c2383506055918178eddfe
5974baab4efa5daeb3cca8610bf4"]}]]}}]}}}}
h_a state.cpp:38 handle_reply
ked >>> get_witness crackdown
itness crackdown
18ms th_a websocket_api.cpp:88 on_message ] message: {"id":1
sult":null}
ked >>>