Transaction not yet indexed

542QeE9y4SgxS4hfx1ttq48NmFKBGLJrSnro5HdvqSgAKTh6ufe7R1e3bsqLC2xcq76D8qBy2PMEvHjkBjs9mCs6

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