List voltDB errors, and some solutions for these error
STATUS_STRINGS = { "VOLTDB_CONNECTION_LOST": -4, "VOLTDB_CONNECTION_TIMEOUT": -6, "VOLTDB_GRACEFUL_FAILURE": -2, "VOLTDB_OPERATIONAL_FAILURE": -9, "VOLTDB_RESPONSE_UNKNOWN": -7, "VOLTDB_SERVER_UNAVAILABLE": -5, "VOLTDB_SUCCESS": 1, "VOLTDB_TXN_RESTART": -8, "VOLTDB_UNEXPECTED_FAILURE": -3, "VOLTDB_UNINITIALIZED_APP_STATUS_CODE": -128, "VOLTDB_USER_ABORT": -1, }