Transaction not yet indexed

2u53n7qHvyXw7DdhYXu23GRGv9Sgx3UWjtx7vegGoJ6NDqWasgQnvKamsj9HbMMbzfrXNy6mFKHtayr6xQU2toQm

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.