# Decipher Transaction submit error 1.27.0 - OutsideValidityIntervalUTxO

**URL:** <https://forum.cardano.org/t/decipher-transaction-submit-error-1-27-0-outsidevalidityintervalutxo/63674>\
**Category:** Setup a Stake Pool\
**Created:** [1 June 2021 13:22 UTC](https://forum.cardano.org/t/decipher-transaction-submit-error-1-27-0-outsidevalidityintervalutxo/63674 "2021-06-01T13:22:57Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![laplasz](https://sea1.discourse-cdn.com/flex023/user_avatar/forum.cardano.org/laplasz/32/15238_2.png) [@laplasz](https://forum.cardano.org/u/laplasz)\
**Post date:** [1 June 2021 13:26 UTC](https://forum.cardano.org/t/decipher-transaction-submit-error-1-27-0-outsidevalidityintervalutxo/63674/2 "2021-06-01T13:26:58Z")

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Hi!

Is your node fully synced?

> [@How can you tell if your block chain is synced](https://forum.cardano.org/t/how-can-you-tell-if-your-block-chain-is-synced/54155/2):
>
> compare the [height of the synced blockchain](https://docs.cardano.org/projects/cardano-node/en/latest/stake-pool-operations/getConfigFiles_AND_Connect.html) cardano-cli query tip --mainnet { "blockNo": 5477930, "headerHash": "9729d213d87ed891191687db72e037d0036e2323a9cb78d12f336e5cec1313a4", "slotNo": 24529931 } with Latest Block number in the [Cardano explorer](https://explorer.cardano.org/en) EPOCH / SLOT BLOCK CREATED AT TRANSACTIONS OUTPUT (₳) SIZE (BYTES) CREATED BY [254 / 165131](https://explorer.cardano.org/en/epoch?number=254)[5477930](https://explorer.cardano.org/en/block?id=9729d213d87ed891191687db72e037d0036e2323a9cb78d12f336e5cec1313a4) 2021/03/18 19:37:02 3 251707.207573 in the example "blockNo": 5477930 is equal with BLOCK 5477930 so that means the node is …

have you add `--invalidHereafter` flag to the transaction?

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