Transaction not yet indexed

Rb3JjsadhJkK5yiTFexPH6CuSKaTxYZFDdgwhXuJjYEyp7raqJM7vcQ3Lj8okvQ3YDD1PHjWAGDicLSrsVUpb48

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