Transaction not yet indexed

1SesN5wZ4fCLCYMrN6inGxpjdhSYmJA2bFc21AokmyvwtbpSSx6difhfjPibBLyYqNoq5ZwbReYTExMJNyf2mxa

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