Attempting to get output pubkey by global index 
```
mdb/db_lmdb.cpp:81	Attempting to get output pubkey by global index (amount 0, index 8756899, count 8754613), but key does not exist (current height 1763472)
2019-02-10 05:22:40,285 [E,OM,CurrentBlockchainStatus.cpp:xmreg::CurrentBlockchainStatus::get_output_keys(const uint64_t&, const std::vector<long unsigned int, std::allocator<long unsigned int> >&, std::vector<cryptonote::output_data_t>&)::<lambda(const auto:19&, const auto:20&, auto:21&)> [with auto:19 = long unsigned int; auto:20 = std::vector<long unsigned int, std::allocator<long unsigned int> >; auto:21 = std::vector<cryptonote::output_data_t>]:353] get_output_keys: Attempting to get output pubkey by global index (amount 0, index 8756899, count 8754613), but key does not exist (current height 1763472)
terminate called after throwing an instance of 'std::out_of_range'
  what():  vector::_M_range_check: __n (which is 3) >= this->size() (which is 3)
```