Transaction not yet indexed

566hm4m87Wi4WGdWd121iMPgy7ouMhbTNPytYSrB9eTBeVxFhEVqdevsZZHieuMdzTW5RgSN2kiCp2CbAHgERbu3

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