Transaction not yet indexed

RK51dcqtxjmuLs8efjRWUvVCdQE8drvpF8VZqzTyjNsYomrtWsZ5p5FFrJp7VFovyJkosamnFSv3A5xCtb3LAKL

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