Transaction not yet indexed

YM55TgmRJcnHF6iKScNrGeFXF5VDANvkdEJP9BH2U2rGfb1a539MNeo2vgw1gjaRov8ZP6oxwWcWbB2bazK8fCT

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