Transaction not yet indexed

MU6t2J1qyBjJyn9vQeA3ybiBJNTVY8k4BRjTMkdMvbn98dST8zTkf4vWpVnkSs4dvLAFDPdgNykC1b8rGtPJ9DC

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