Transaction not yet indexed

2ECHUJ7cvTyGErpprdhMPUefBHCdN4RbgiNTBfDB9RYz9CsxeeTgyu58FvAV4tWRNVvuYaByqP9L753ckUcpR1rX

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