Transaction not yet indexed

Ex1aBbZ3xJD5eb9wUpwM99tmP7jMg3FUq2rjCbqtsw635SaEtfyiZD1jj7ePEipeJRaHFHvx1WtJnLPyjjE7f69

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