Transaction not yet indexed

437rzaMRhHd8tZvjEdVTQDeFCAQm5hsnLWcLGW9cExfa7ctNfmkiaWndtKbWvEHPdFbhqJAwjNFjyvh5xP3fYArv

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