Transaction not yet indexed

Rb2YZ8WRWZFUXt4g28cs3uMjoj3YEiDpTrttoZweAdq5DACPc4eGFAuGXTPoZ45Q4BM5u1v62F2V4V2mr4R4syw

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