Transaction not yet indexed

21LBmXZPqCGLcuAH4CStftHz4BEyHur95p1FgGQDJ9PuDT7WUzyVDUjYkzgFd2TPefkPBpm4qaEzc3h1jDVUzRMG

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