[monero-project/monero] transfer got error «tx_not_constructed» (#4261)

oh, i see. let me delete the brackets.

> 2018-08-20 13:58:00.080 7f1203df2740 INFO global src/wallet/wallet2.cpp:6614 creating tx with source entry from txid 5e0faa9dc821cb558f0e10fbf0e810a95633366980508e991f644099c68b1b20, key image 3c9e2af33de1321888bd306c9dc3373e1192f8f1388e0bce9189ac3b1554d137 , flags 1/0, pubkey 1a6788acebdc87a4f470bd0e7b11e3326572c1c238584bbd7b1252a736518d04
2018-08-20 13:58:00.081 7f1203df2740 WARN wallet.wallet2 src/wallet/wallet2.h:1693 amount=0.260000000000, real_output=1, real_output_in_tx_index=0, indexes: 5111337 5736262 6281147 6536948 6818651 6907119 6915737
2018-08-20 13:58:00.081 7f1203df2740 INFO global src/cryptonote_core/cryptonote_tx_utils.cpp:284 construct_tx_with_tx_key: real_out_tx_key 4c4ce6b845e705982d448ef05d6495cad2077abaa43077fb04b0f8bf3f5dea11
2018-08-20 13:58:00.081 7f1203df2740 INFO global src/cryptonote_basic/cryptonote_format_utils.cpp:204 XXX: r 1, tx_public_key 4c4ce6b845e705982d448ef05d6495cad2077abaa43077fb04b0f8bf3f5dea11, skey
2018-08-20 13:58:10.937 7f1203df2740 INFO global src/wallet/wallet2.cpp:6614 creating tx with source entry from txid 5e0faa9dc821cb558f0e10fbf0e810a95633366980508e991f644099c68b1b20, key image 3c9e2af33de1321888bd306c9dc3373e1192f8f1388e0bce9189ac3b1554d137 , flags 1/0, pubkey 1a6788acebdc87a4f470bd0e7b11e3326572c1c238584bbd7b1252a736518d04
2018-08-20 13:58:10.937 7f1203df2740 WARN wallet.wallet2 src/wallet/wallet2.h:1693 amount=0.260000000000, real_output=1, real_output_in_tx_index=0, indexes: 3758082 5736262 5807235 6598426 6904910 6913328 6914476
2018-08-20 13:58:10.937 7f1203df2740 INFO global src/wallet/wallet2.cpp:6614 creating tx with source entry from txid e5f0c0b1c482e036b8aa2a8cce3e6956a0a9959c0ee1304e28fbd40ca221efca, key image e00bdaba684428291b16d330bc6cb8d788ebf323aa8a3c16a56003a5eb22ff85 , flags 1/0, pubkey abf8d23e2cae39626bc31cf46bf3cd036556febd7dc2d53d4ec4282b65fe97a4
2018-08-20 13:58:10.937 7f1203df2740 WARN wallet.wallet2 src/wallet/wallet2.h:1693 amount=0.010000000000, real_output=2, real_output_in_tx_index=0, indexes: 5775823 6612437 6757719 6837338 6908970 6912779 6915724
2018-08-20 13:58:10.938 7f1203df2740 INFO global src/cryptonote_core/cryptonote_tx_utils.cpp:284 construct_tx_with_tx_key: real_out_tx_key 4c4ce6b845e705982d448ef05d6495cad2077abaa43077fb04b0f8bf3f5dea11
2018-08-20 13:58:10.938 7f1203df2740 INFO global src/cryptonote_basic/cryptonote_format_utils.cpp:204 XXX: r 1, tx_public_key 4c4ce6b845e705982d448ef05d6495cad2077abaa43077fb04b0f8bf3f5dea11, skey
2018-08-20 13:58:10.938 7f1203df2740 INFO global src/cryptonote_core/cryptonote_tx_utils.cpp:284 construct_tx_with_tx_key: real_out_tx_key b0a0e53bb655000001000000000000003052edf8b77f000001000000fd7f0000
2018-08-20 13:58:10.938 7f1203df2740 INFO global src/cryptonote_basic/cryptonote_format_utils.cpp:204 XXX: r 0, tx_public_key b0a0e53bb655000001000000000000003052edf8b77f000001000000fd7f0000, skey
2018-08-20 13:58:10.938 7f1203df2740 ERROR cn src/cryptonote_basic/cryptonote_format_utils.cpp:205 key image helper: failed to generate_key_derivation(b0a0e53bb655000001000000000000003052edf8b77f000001000000fd7f0000, )
2018-08-20 13:58:10.938 7f1203df2740 ERROR default src/cryptonote_core/cryptonote_tx_utils.cpp:291 Key image generation failed!
2018-08-20 13:58:10.938 7f1203df2740 ERROR wallet.wallet2 src/wallet/wallet2.cpp:6653 !r. THROW EXCEPTION: error::tx_not_constructed