Transaction not yet indexed

EXi9UPBbVFBUQU6BkAnZrkWKWJpjPJXjxfWRrTjkCGxwpsyEcRfJmB4tjNVLDSYpzwZSffjkfgJcsYsqpb6F9G1

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