Handle InsufficientBalanceException in API

src/main/kotlin/net/trueog/diamondbankog/api/DiamondBankAPIJava.kt

@@ -71,6 +71,7 @@ class DiamondBankAPIJava {
         return runBlocking {
             transactionLock.withLockSuspend(uuid) {
                 balanceManager.subtractFromBankShards(uuid, shards).getOrElse {
+                    if (it is InsufficientBalanceException) throw it
                     handleError(it)
                     throw EconomyDisabledException()
                 }

src/main/kotlin/net/trueog/diamondbankog/api/DiamondBankAPIKotlin.kt

@@ -65,6 +65,7 @@ class DiamondBankAPIKotlin {
 
         return transactionLock.withLockSuspend(uuid) {
             balanceManager.subtractFromBankShards(uuid, shards.toLong()).getOrElse {
+                if (it is InsufficientBalanceException) return@withLockSuspend Result.failure(it)
                 handleError(it)
                 return@withLockSuspend Result.failure(EconomyDisabledException())
             }