Transaction not yet indexed

Ec31SfbH2GgLj3dJkFtZQ7EXG798ANTJstrvxCkMuZMJsS4wbHcdpyF9w6aQPTSou1hgzLmWaEFKB8KnD9fqung

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