Transaction not yet indexed

MYbLRS5b9K8XJSTRbMpqx9HjjJCEgStL2M2BFwLNQuo8s8GwpUUvP6Rhbz4d8CSyDk1YBfaPDXg3fyb9NJhtJhx

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