Transaction not yet indexed

2Ex4i9tSpUezE1JWNVWcrf4GaTfdJUZjqvrEkBRTdeYZFy2wghsDUrD5qGTUHPqdznACkKN1jSwFi2BmKEDGNS3S

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