maxreaders limit reached
```
May 25 19:56:23 phx-4.snipanet.com clearnet_exp.sh[10062]: "/home/monerosupport/.bitmonero/lmdb"
May 25 19:56:23 phx-4.snipanet.com clearnet_exp.sh[10062]: 2019-05-25 19:56:23.162        W Failed to create a read transaction for the db: MDB_READERS_FULL: Environment maxreaders limit reached
May 25 19:56:23 phx-4.snipanet.com clearnet_exp.sh[10062]: terminate called after throwing an instance of 'cryptonote::DB_ERROR_TXN_START'
May 25 19:56:23 phx-4.snipanet.com clearnet_exp.sh[10062]:   what():  Failed to create a read transaction for the db: MDB_READERS_FULL: Environment maxreaders limit reached
May 25 19:56:23 phx-4.snipanet.com clearnet_exp.sh[10062]: /home/monerosupport/conf_files/clearnet_exp.sh: line 17: 10064 Aborted                 (core dumped)
```