Transaction not yet indexed

NMAM5nVv8zvaGHNQQjdswp1Wy8cQzfEJBCfwcN5Cta4bfnKyUvm4CZbvXMFSYAhKzj7A4tFpHmuvJWiTVSfaNgW

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