Transaction not yet indexed

251uSESjVuVUmDoMqV6R1EsiwwVzB2VjBJBbWo3yvypJWYpKbZ3BC9ryeX6zqjTsQ2cKmgnWe6bCs3m2hxfxCQ66

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